70488816 has 20 divisors (see below), whose sum is σ = 182096232. Its totient is φ = 23496256.

The previous prime is 70488797. The next prime is 70488853. The reversal of 70488816 is 61888407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734211 + ... + 734306.

Almost surely, 2^70488816 is an apocalyptic number.

It is an amenable number.

70488816 is an abundant number, since it is smaller than the sum of its proper divisors (111607416).

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

70488816 is a wasteful number, since it uses less digits than its factorization.

70488816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468528 (or 1468522 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 70488816 is about 8395.7617879499. The cubic root of 70488816 is about 413.0856152399.

The spelling of 70488816 in words is "seventy million, four hundred eighty-eight thousand, eight hundred sixteen".