749044296 has 384 divisors, whose sum is σ = 2872396800. Its totient is φ = 169827840.

The previous prime is 749044291. The next prime is 749044319. The reversal of 749044296 is 692440947.

It is a super-2 number, since 2×749044296² = 1122134714740271232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (749044291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1369095 + ... + 1369641.

It is an arithmetic number, because the mean of its divisors is an integer number (7480200).

Almost surely, 2^749044296 is an apocalyptic number.

749044296 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749044296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436198400).

749044296 is an abundant number, since it is smaller than the sum of its proper divisors (2123352504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749044296 is a wasteful number, since it uses less digits than its factorization.

749044296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 749044296 is about 27368.6736251503. The cubic root of 749044296 is about 908.1742147299.

The spelling of 749044296 in words is "seven hundred forty-nine million, forty-four thousand, two hundred ninety-six".