70285700 has 36 divisors (see below), whose sum is σ = 159156480. Its totient is φ = 26891040.

The previous prime is 70285651. The next prime is 70285717. The reversal of 70285700 is 758207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12980 + ... + 17579.

Almost surely, 2^70285700 is an apocalyptic number.

It is an amenable number.

70285700 is an abundant number, since it is smaller than the sum of its proper divisors (88870780).

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

70285700 is a wasteful number, since it uses less digits than its factorization.

70285700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30596 (or 30589 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 70285700 is about 8383.6567200715. The cubic root of 70285700 is about 412.6884599514.

The spelling of 70285700 in words is "seventy million, two hundred eighty-five thousand, seven hundred".