70457004 has 36 divisors (see below), whose sum is σ = 185845296. Its totient is φ = 22464288.

The previous prime is 70457003. The next prime is 70457029. The reversal of 70457004 is 40075407.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (70457003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41719 + ... + 43374.

Almost surely, 2^70457004 is an apocalyptic number.

It is an amenable number.

70457004 is an abundant number, since it is smaller than the sum of its proper divisors (115388292).

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

70457004 is a wasteful number, since it uses less digits than its factorization.

70457004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85126 (or 85121 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 70457004 is about 8393.8670468384. The cubic root of 70457004 is about 413.0234632668.

The spelling of 70457004 in words is "seventy million, four hundred fifty-seven thousand, four".