749006336 has 80 divisors (see below), whose sum is σ = 1649779824. Its totient is φ = 337526784.

The previous prime is 749006299. The next prime is 749006341. The reversal of 749006336 is 633600947.

It is a happy number.

It is a super-2 number, since 2×749006336² = 1122020982736289792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 749006336.

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, 284900 + ... + 287516.

Almost surely, 2^749006336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749006336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824889912).

749006336 is an abundant number, since it is smaller than the sum of its proper divisors (900773488).

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

749006336 is a wasteful number, since it uses less digits than its factorization.

749006336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691 (or 2675 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 749006336 is about 27367.9801227639. The cubic root of 749006336 is about 908.1588730135.

The spelling of 749006336 in words is "seven hundred forty-nine million, six thousand, three hundred thirty-six".