670613496 has 32 divisors (see below), whose sum is σ = 1916039040. Its totient is φ = 191603808.

The previous prime is 670613491. The next prime is 670613527. The reversal of 670613496 is 694316076.

It is a super-2 number, since 2×670613496² = 899444922034684032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670613491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1995706 + ... + 1996041.

It is an arithmetic number, because the mean of its divisors is an integer number (59876220).

Almost surely, 2^670613496 is an apocalyptic number.

It is an amenable number.

670613496 is an abundant number, since it is smaller than the sum of its proper divisors (1245425544).

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

670613496 is a wasteful number, since it uses less digits than its factorization.

670613496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991763 (or 3991759 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 670613496 is about 25896.2062086322. The cubic root of 670613496 is about 875.3010103418.

It can be divided in two parts, 6706 and 13496, that added together give a palindrome (20202).

The spelling of 670613496 in words is "six hundred seventy million, six hundred thirteen thousand, four hundred ninety-six".