670592040 has 128 divisors (see below), whose sum is σ = 2072770560. Its totient is φ = 173481984.

The previous prime is 670592029. The next prime is 670592051. The reversal of 670592040 is 40295076.

670592040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (670592029) and next prime (670592051).

It is a super-2 number, since 2×670592040² = 899387368222723200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 670591992 and 670592010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 616377 + ... + 617463.

It is an arithmetic number, because the mean of its divisors is an integer number (16193520).

Almost surely, 2^670592040 is an apocalyptic number.

670592040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670592040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036385280).

670592040 is an abundant number, since it is smaller than the sum of its proper divisors (1402178520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670592040 is a wasteful number, since it uses less digits than its factorization.

670592040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 670592040 is about 25895.7919361428. The cubic root of 670592040 is about 875.2916752782.

The spelling of 670592040 in words is "six hundred seventy million, five hundred ninety-two thousand, forty".