715097378 has 16 divisors (see below), whose sum is σ = 1086359040. Its totient is φ = 352990176.

The previous prime is 715097363. The next prime is 715097387. The reversal of 715097378 is 873790517.

It is a super-2 number, since 2×715097378² = 1022728520044949768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129551 + ... + 134957.

It is an arithmetic number, because the mean of its divisors is an integer number (67897440).

Almost surely, 2^715097378 is an apocalyptic number.

715097378 is a deficient number, since it is larger than the sum of its proper divisors (371261662).

715097378 is a wasteful number, since it uses less digits than its factorization.

715097378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241.

The product of its (nonzero) digits is 370440, while the sum is 47.

The square root of 715097378 is about 26741.3047176087. The cubic root of 715097378 is about 894.2419964907.

It can be divided in two parts, 71509 and 7378, that added together give a palindrome (78887).

The spelling of 715097378 in words is "seven hundred fifteen million, ninety-seven thousand, three hundred seventy-eight".