70976928 has 48 divisors (see below), whose sum is σ = 203255136. Its totient is φ = 21507840.

The previous prime is 70976903. The next prime is 70976929. The reversal of 70976928 is 82967907.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (70976929) 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, 32551 + ... + 34662.

It is an arithmetic number, because the mean of its divisors is an integer number (4234482).

Almost surely, 2^70976928 is an apocalyptic number.

It is an amenable number.

70976928 is an abundant number, since it is smaller than the sum of its proper divisors (132278208).

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

70976928 is a wasteful number, since it uses less digits than its factorization.

70976928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67237 (or 67229 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 70976928 is about 8424.7805906148. The cubic root of 70976928 is about 414.0369170561.

The spelling of 70976928 in words is "seventy million, nine hundred seventy-six thousand, nine hundred twenty-eight".