70538568 has 16 divisors (see below), whose sum is σ = 176346480. Its totient is φ = 23512848.

The previous prime is 70538561. The next prime is 70538597. The reversal of 70538568 is 86583507.

It is not an unprimeable number, because it can be changed into a prime (70538561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1469530 + ... + 1469577.

It is an arithmetic number, because the mean of its divisors is an integer number (11021655).

Almost surely, 2^70538568 is an apocalyptic number.

It is an amenable number.

70538568 is an abundant number, since it is smaller than the sum of its proper divisors (105807912).

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

70538568 is a wasteful number, since it uses less digits than its factorization.

70538568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939116 (or 2939112 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 70538568 is about 8398.7241888277. The cubic root of 70538568 is about 413.1827796003.

The spelling of 70538568 in words is "seventy million, five hundred thirty-eight thousand, five hundred sixty-eight".