70272008 has 8 divisors (see below), whose sum is σ = 131760030. Its totient is φ = 35136000.

The previous prime is 70271987. The next prime is 70272023. The reversal of 70272008 is 80027207.

It can be written as a sum of positive squares in only one way, i.e., 64032004 + 6240004 = 8002^2 + 2498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4391993 + ... + 4392008.

Almost surely, 2^70272008 is an apocalyptic number.

It is an amenable number.

70272008 is a deficient number, since it is larger than the sum of its proper divisors (61488022).

70272008 is a wasteful number, since it uses less digits than its factorization.

70272008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8784007 (or 8784003 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 70272008 is about 8382.8400915203. The cubic root of 70272008 is about 412.6616602973.

The spelling of 70272008 in words is "seventy million, two hundred seventy-two thousand, eight".