70715052 has 48 divisors (see below), whose sum is σ = 183818880. Its totient is φ = 23509584.

The previous prime is 70715023. The next prime is 70715063. The reversal of 70715052 is 25051707.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 60223 + ... + 61385.

It is an arithmetic number, because the mean of its divisors is an integer number (3829560).

Almost surely, 2^70715052 is an apocalyptic number.

It is an amenable number.

70715052 is an abundant number, since it is smaller than the sum of its proper divisors (113103828).

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

70715052 is a wasteful number, since it uses less digits than its factorization.

70715052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739 (or 1731 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 70715052 is about 8409.2242210563. The cubic root of 70715052 is about 413.5270802286.

Adding to 70715052 its reverse (25051707), we get a palindrome (95766759).

The spelling of 70715052 in words is "seventy million, seven hundred fifteen thousand, fifty-two".