749383456 has 24 divisors (see below), whose sum is σ = 1488412044. Its totient is φ = 371374080.

The previous prime is 749383441. The next prime is 749383457. The reversal of 749383456 is 654383947.

It can be written as a sum of positive squares in 2 ways, for example, as 733543056 + 15840400 = 27084^2 + 3980^2 .

It is not an unprimeable number, because it can be changed into a prime (749383457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100005 + ... + 107236.

Almost surely, 2^749383456 is an apocalyptic number.

It is an amenable number.

749383456 is a deficient number, since it is larger than the sum of its proper divisors (739028588).

749383456 is a wasteful number, since it uses less digits than its factorization.

749383456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207364 (or 207356 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 49.

The square root of 749383456 is about 27374.8690590476. The cubic root of 749383456 is about 908.3112648755.

The spelling of 749383456 in words is "seven hundred forty-nine million, three hundred eighty-three thousand, four hundred fifty-six".