715270770 has 64 divisors (see below), whose sum is σ = 2007792000. Its totient is φ = 180698688.

The previous prime is 715270763. The next prime is 715270771. The reversal of 715270770 is 77072517.

It is a happy number.

It is a super-2 number, since 2×715270770² = 1023224548832785800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (715270771) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 64585 + ... + 74844.

It is an arithmetic number, because the mean of its divisors is an integer number (31371750).

Almost surely, 2^715270770 is an apocalyptic number.

715270770 is an abundant number, since it is smaller than the sum of its proper divisors (1292521230).

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

715270770 is a wasteful number, since it uses less digits than its factorization.

715270770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139464 (or 139458 counting only the distinct ones).

The product of its (nonzero) digits is 24010, while the sum is 36.

The square root of 715270770 is about 26744.5465469131. The cubic root of 715270770 is about 894.3142672436.

The spelling of 715270770 in words is "seven hundred fifteen million, two hundred seventy thousand, seven hundred seventy".