70568928 has 48 divisors (see below), whose sum is σ = 205828560. Its totient is φ = 23522688.

The previous prime is 70568903. The next prime is 70568941. The reversal of 70568928 is 82986507.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 39975 + ... + 41702.

It is an arithmetic number, because the mean of its divisors is an integer number (4288095).

Almost surely, 2^70568928 is an apocalyptic number.

It is an amenable number.

70568928 is an abundant number, since it is smaller than the sum of its proper divisors (135259632).

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

70568928 is a wasteful number, since it uses less digits than its factorization.

70568928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81696 (or 81682 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 70568928 is about 8400.5314117620. The cubic root of 70568928 is about 413.2420494450.

The spelling of 70568928 in words is "seventy million, five hundred sixty-eight thousand, nine hundred twenty-eight".