715452420 has 48 divisors (see below), whose sum is σ = 2022733440. Its totient is φ = 188933376.

The previous prime is 715452403. The next prime is 715452427. The reversal of 715452420 is 24254517.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (715452427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51705 + ... + 64064.

It is an arithmetic number, because the mean of its divisors is an integer number (42140280).

Almost surely, 2^715452420 is an apocalyptic number.

It is an amenable number.

715452420 is an abundant number, since it is smaller than the sum of its proper divisors (1307281020).

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

715452420 is a wasteful number, since it uses less digits than its factorization.

715452420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115884 (or 115882 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 715452420 is about 26747.9423507678. The cubic root of 715452420 is about 894.3899674508.

The spelling of 715452420 in words is "seven hundred fifteen million, four hundred fifty-two thousand, four hundred twenty".