749538304 has 88 divisors (see below), whose sum is σ = 1565676608. Its totient is φ = 358318080.

The previous prime is 749538259. The next prime is 749538323. The reversal of 749538304 is 403835947.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2765689 + ... + 2765959.

Almost surely, 2^749538304 is an apocalyptic number.

749538304 is a gapful number since it is divisible by the number (74) 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 749538304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (782838304).

749538304 is an abundant number, since it is smaller than the sum of its proper divisors (816138304).

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

749538304 is a wasteful number, since it uses less digits than its factorization.

749538304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 749538304 is about 27377.6972004586. The cubic root of 749538304 is about 908.3738231893.

The spelling of 749538304 in words is "seven hundred forty-nine million, five hundred thirty-eight thousand, three hundred four".