70257004 has 12 divisors (see below), whose sum is σ = 124785304. Its totient is φ = 34604064.

The previous prime is 70256987. The next prime is 70257013. The reversal of 70257004 is 40075207.

It is a super-2 number, since 2×70257004² = 9872093222112032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70257004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130809 + ... + 131344.

Almost surely, 2^70257004 is an apocalyptic number.

It is an amenable number.

70257004 is a deficient number, since it is larger than the sum of its proper divisors (54528300).

70257004 is a wasteful number, since it uses less digits than its factorization.

70257004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262224 (or 262222 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 70257004 is about 8381.9451203166. The cubic root of 70257004 is about 412.6322886388.

The spelling of 70257004 in words is "seventy million, two hundred fifty-seven thousand, four".