70052456 has 8 divisors (see below), whose sum is σ = 131348370. Its totient is φ = 35026224.

The previous prime is 70052441. The next prime is 70052459. The reversal of 70052456 is 65425007.

It can be written as a sum of positive squares in only one way, i.e., 69989956 + 62500 = 8366^2 + 250^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (70052459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4378271 + ... + 4378286.

Almost surely, 2^70052456 is an apocalyptic number.

It is an amenable number.

70052456 is a deficient number, since it is larger than the sum of its proper divisors (61295914).

70052456 is a wasteful number, since it uses less digits than its factorization.

70052456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8756563 (or 8756559 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 70052456 is about 8369.7345238663. The cubic root of 70052456 is about 412.2314500584.

The spelling of 70052456 in words is "seventy million, fifty-two thousand, four hundred fifty-six".