715039660 has 48 divisors (see below), whose sum is σ = 1559476800. Its totient is φ = 275066624.

The previous prime is 715039657. The next prime is 715039681. The reversal of 715039660 is 66930517.

It is a super-2 number, since 2×715039660² = 1022563430745831200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153729 + ... + 158311.

It is an arithmetic number, because the mean of its divisors is an integer number (32489100).

Almost surely, 2^715039660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 715039660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779738400).

715039660 is an abundant number, since it is smaller than the sum of its proper divisors (844437140).

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

715039660 is a wasteful number, since it uses less digits than its factorization.

715039660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890 (or 4888 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 715039660 is about 26740.2255039108. The cubic root of 715039660 is about 894.2179367147.

The spelling of 715039660 in words is "seven hundred fifteen million, thirty-nine thousand, six hundred sixty".