70057352 has 16 divisors (see below), whose sum is σ = 132564300. Its totient is φ = 34706880.

The previous prime is 70057331. The next prime is 70057373. The reversal of 70057352 is 25375007.

It is an interprime number because it is at equal distance from previous prime (70057331) and next prime (70057373).

It can be written as a sum of positive squares in 2 ways, for example, as 63266116 + 6791236 = 7954^2 + 2606^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39299 + ... + 41042.

Almost surely, 2^70057352 is an apocalyptic number.

It is an amenable number.

70057352 is a deficient number, since it is larger than the sum of its proper divisors (62506948).

70057352 is a wasteful number, since it uses less digits than its factorization.

70057352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80456 (or 80452 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 70057352 is about 8370.0270011512. The cubic root of 70057352 is about 412.2410535198.

The spelling of 70057352 in words is "seventy million, fifty-seven thousand, three hundred fifty-two".