70479265 has 16 divisors (see below), whose sum is σ = 91437120. Its totient is φ = 51969600.

The previous prime is 70479257. The next prime is 70479307. The reversal of 70479265 is 56297407.

It is not a de Polignac number, because 70479265 - 2³ = 70479257 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6511 + ... + 13540.

It is an arithmetic number, because the mean of its divisors is an integer number (5714820).

Almost surely, 2^70479265 is an apocalyptic number.

It is an amenable number.

70479265 is a deficient number, since it is larger than the sum of its proper divisors (20957855).

70479265 is a wasteful number, since it uses less digits than its factorization.

70479265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20112.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 70479265 is about 8395.1929697893. The cubic root of 70479265 is about 413.0669571551.

The spelling of 70479265 in words is "seventy million, four hundred seventy-nine thousand, two hundred sixty-five".