714921728 has 18 divisors (see below), whose sum is σ = 1427051304. Its totient is φ = 357460736.

The previous prime is 714921707. The next prime is 714921743. The reversal of 714921728 is 827129417.

It is a super-2 number, since 2×714921728² = 1022226154333011968, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1396076 + ... + 1396587.

It is an arithmetic number, because the mean of its divisors is an integer number (79280628).

Almost surely, 2^714921728 is an apocalyptic number.

It is an amenable number.

714921728 is a deficient number, since it is larger than the sum of its proper divisors (712129576).

714921728 is an equidigital number, since it uses as much as digits as its factorization.

714921728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792679 (or 2792665 counting only the distinct ones).

The product of its digits is 56448, while the sum is 41.

The square root of 714921728 is about 26738.0202707680. The cubic root of 714921728 is about 894.1687726781.

The spelling of 714921728 in words is "seven hundred fourteen million, nine hundred twenty-one thousand, seven hundred twenty-eight".