70056900 has 189 divisors, whose sum is σ = 235520733. Its totient is φ = 18079200.

The previous prime is 70056893. The next prime is 70056913. The reversal of 70056900 is 965007.

The square root of 70056900 is 8370.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 25220484 + 44836416 = 5022^2 + 6696^2 .

It is a super-2 number, since 2×70056900² = 9815938475220000, which contains 22 as substring.

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 62 ways as a sum of consecutive naturals, for example, 2259885 + ... + 2259915.

Almost surely, 2^70056900 is an apocalyptic number.

70056900 is the 8370-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70056900

70056900 is an abundant number, since it is smaller than the sum of its proper divisors (165463833).

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

70056900 is a wasteful number, since it uses less digits than its factorization.

70056900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The cubic root of 70056900 is about 412.2401669445.

It can be divided in two parts, 700 and 56900, that added together give a square (57600 = 240²).

The spelling of 70056900 in words is "seventy million, fifty-six thousand, nine hundred".