70265450 has 12 divisors (see below), whose sum is σ = 130693830. Its totient is φ = 28106160.

The previous prime is 70265449. The next prime is 70265491. The reversal of 70265450 is 5456207.

It can be written as a sum of positive squares in 3 ways, for example, as 44448889 + 25816561 = 6667^2 + 5081^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 702605 + ... + 702704.

Almost surely, 2^70265450 is an apocalyptic number.

70265450 is a deficient number, since it is larger than the sum of its proper divisors (60428380).

70265450 is a wasteful number, since it uses less digits than its factorization.

70265450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405321 (or 1405316 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 70265450 is about 8382.4489261790. The cubic root of 70265450 is about 412.6488229460.

The spelling of 70265450 in words is "seventy million, two hundred sixty-five thousand, four hundred fifty".