749479312 has 20 divisors (see below), whose sum is σ = 1498959616. Its totient is φ = 362651040.

The previous prime is 749479279. The next prime is 749479321. The reversal of 749479312 is 213974947.

749479312 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755028 + ... + 756019.

Almost surely, 2^749479312 is an apocalyptic number.

It is an amenable number.

749479312 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

749479312 is a wasteful number, since it uses less digits than its factorization.

749479312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511086 (or 1511080 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 749479312 is about 27376.6198059585. The cubic root of 749479312 is about 908.3499915433.

The spelling of 749479312 in words is "seven hundred forty-nine million, four hundred seventy-nine thousand, three hundred twelve".