747450458 has 16 divisors (see below), whose sum is σ = 1238742720. Its totient is φ = 336447936.

The previous prime is 747450449. The next prime is 747450493. The reversal of 747450458 is 854054747.

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 7 ways as a sum of consecutive naturals, for example, 477128 + ... + 478691.

It is an arithmetic number, because the mean of its divisors is an integer number (77421420).

Almost surely, 2^747450458 is an apocalyptic number.

747450458 is a deficient number, since it is larger than the sum of its proper divisors (491292262).

747450458 is a wasteful number, since it uses less digits than its factorization.

747450458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955861.

The product of its (nonzero) digits is 627200, while the sum is 44.

The square root of 747450458 is about 27339.5401936463. The cubic root of 747450458 is about 907.5296109051.

The spelling of 747450458 in words is "seven hundred forty-seven million, four hundred fifty thousand, four hundred fifty-eight".