70889460 has 48 divisors (see below), whose sum is σ = 199112256. Its totient is φ = 18844672.

The previous prime is 70889431. The next prime is 70889477. The reversal of 70889460 is 6498807.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19507 + ... + 22853.

It is an arithmetic number, because the mean of its divisors is an integer number (4148172).

Almost surely, 2^70889460 is an apocalyptic number.

It is an amenable number.

70889460 is an abundant number, since it is smaller than the sum of its proper divisors (128222796).

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

70889460 is a wasteful number, since it uses less digits than its factorization.

70889460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712 (or 3710 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 70889460 is about 8419.5878758999. The cubic root of 70889460 is about 413.8667684895.

The spelling of 70889460 in words is "seventy million, eight hundred eighty-nine thousand, four hundred sixty".