670235562 has 96 divisors (see below), whose sum is σ = 1547859456. Its totient is φ = 209289600.

The previous prime is 670235561. The next prime is 670235603. The reversal of 670235562 is 265532076.

It is a happy number.

670235562 is a `hidden beast` number, since 6 + 70 + 23 + 5 + 562 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (670235561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3874108 + ... + 3874280.

It is an arithmetic number, because the mean of its divisors is an integer number (16123536).

Almost surely, 2^670235562 is an apocalyptic number.

670235562 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 670235562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773929728).

670235562 is an abundant number, since it is smaller than the sum of its proper divisors (877623894).

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

670235562 is a wasteful number, since it uses less digits than its factorization.

670235562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 670235562 is about 25888.9080882141. The cubic root of 670235562 is about 875.1365499002.

The spelling of 670235562 in words is "six hundred seventy million, two hundred thirty-five thousand, five hundred sixty-two".