70392260 has 24 divisors (see below), whose sum is σ = 149263296. Its totient is φ = 27882720.

The previous prime is 70392233. The next prime is 70392271. The reversal of 70392260 is 6229307.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15026 + ... + 19145.

It is an arithmetic number, because the mean of its divisors is an integer number (6219304).

Almost surely, 2^70392260 is an apocalyptic number.

It is an amenable number.

70392260 is an abundant number, since it is smaller than the sum of its proper divisors (78871036).

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

70392260 is a wasteful number, since it uses less digits than its factorization.

70392260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34283 (or 34281 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 70392260 is about 8390.0095351555. The cubic root of 70392260 is about 412.8969133399.

The spelling of 70392260 in words is "seventy million, three hundred ninety-two thousand, two hundred sixty".