70275020 has 24 divisors (see below), whose sum is σ = 147735168. Its totient is φ = 28080000.

The previous prime is 70274999. The next prime is 70275031. The reversal of 70275020 is 2057207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35045 + ... + 36995.

It is an arithmetic number, because the mean of its divisors is an integer number (6155632).

Almost surely, 2^70275020 is an apocalyptic number.

It is an amenable number.

70275020 is an abundant number, since it is smaller than the sum of its proper divisors (77460148).

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

70275020 is a wasteful number, since it uses less digits than its factorization.

70275020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761 (or 3759 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 70275020 is about 8383.0197423124. The cubic root of 70275020 is about 412.6675560501.

The spelling of 70275020 in words is "seventy million, two hundred seventy-five thousand, twenty".