715789450 has 12 divisors (see below), whose sum is σ = 1331368470. Its totient is φ = 286315760.

The previous prime is 715789441. The next prime is 715789469. The reversal of 715789450 is 54987517.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 582594769 + 133194681 = 24137^2 + 11541^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 715789450.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7157845 + ... + 7157944.

Almost surely, 2^715789450 is an apocalyptic number.

715789450 is a deficient number, since it is larger than the sum of its proper divisors (615579020).

715789450 is a wasteful number, since it uses less digits than its factorization.

715789450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14315801 (or 14315796 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 46.

The square root of 715789450 is about 26754.2417197722. The cubic root of 715789450 is about 894.5303862599.

The spelling of 715789450 in words is "seven hundred fifteen million, seven hundred eighty-nine thousand, four hundred fifty".