715440492 has 48 divisors (see below), whose sum is σ = 1997530080. Its totient is φ = 220135104.

The previous prime is 715440463. The next prime is 715440521. The reversal of 715440492 is 294044517.

It is a happy number.

715440492 is a `hidden beast` number, since 71 + 544 + 0 + 49 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (715440463) and next prime (715440521).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 253383 + ... + 256190.

It is an arithmetic number, because the mean of its divisors is an integer number (41615210).

Almost surely, 2^715440492 is an apocalyptic number.

It is an amenable number.

715440492 is an abundant number, since it is smaller than the sum of its proper divisors (1282089588).

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

715440492 is a wasteful number, since it uses less digits than its factorization.

715440492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509599 (or 509591 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 715440492 is about 26747.7193794163. The cubic root of 715440492 is about 894.3849970095.

The spelling of 715440492 in words is "seven hundred fifteen million, four hundred forty thousand, four hundred ninety-two".