749488 has 20 divisors (see below), whose sum is σ = 1466920. Its totient is φ = 370944.

The previous prime is 749471. The next prime is 749543. The reversal of 749488 is 884947.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 749488.

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, 2056 + ... + 2392.

It is an arithmetic number, because the mean of its divisors is an integer number (73346).

2⁷⁴⁹⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

749488 is a deficient number, since it is larger than the sum of its proper divisors (717432).

749488 is a wasteful number, since it uses less digits than its factorization.

749488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 478 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 749488 is about 865.7297499797. The cubic root of 749488 is about 90.8353501409.

The spelling of 749488 in words is "seven hundred forty-nine thousand, four hundred eighty-eight".