715048378 has 16 divisors (see below), whose sum is σ = 1175196960. Its totient is φ = 323600400.

The previous prime is 715048349. The next prime is 715048417. The reversal of 715048378 is 873840517.

It is a super-2 number, since 2×715048378² = 1022588365760861768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65928 + ... + 76003.

It is an arithmetic number, because the mean of its divisors is an integer number (73449810).

Almost surely, 2^715048378 is an apocalyptic number.

715048378 is a deficient number, since it is larger than the sum of its proper divisors (460148582).

715048378 is a wasteful number, since it uses less digits than its factorization.

715048378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142173.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 715048378 is about 26740.3885162501. The cubic root of 715048378 is about 894.2215709002.

The spelling of 715048378 in words is "seven hundred fifteen million, forty-eight thousand, three hundred seventy-eight".