70528896 has 48 divisors (see below), whose sum is σ = 202957560. Its totient is φ = 23509248.

The previous prime is 70528883. The next prime is 70528907. The reversal of 70528896 is 69882507.

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 5 ways as a sum of consecutive naturals, for example, 29460 + ... + 31763.

Almost surely, 2^70528896 is an apocalyptic number.

It is an amenable number.

70528896 is an abundant number, since it is smaller than the sum of its proper divisors (132428664).

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

70528896 is a wasteful number, since it uses less digits than its factorization.

70528896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61243 (or 61228 counting only the distinct ones).

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

The square root of 70528896 is about 8398.1483673486. The cubic root of 70528896 is about 413.1638940146.

The spelling of 70528896 in words is "seventy million, five hundred twenty-eight thousand, eight hundred ninety-six".