749332828 has 12 divisors (see below), whose sum is σ = 1324064560. Its totient is φ = 371028672.

The previous prime is 749332823. The next prime is 749332853. The reversal of 749332828 is 828233947.

It is a super-2 number, since 2×749332828² = 1122999374236955168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749332823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908973 + ... + 909796.

Almost surely, 2^749332828 is an apocalyptic number.

It is an amenable number.

749332828 is a deficient number, since it is larger than the sum of its proper divisors (574731732).

749332828 is a wasteful number, since it uses less digits than its factorization.

749332828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818876 (or 1818874 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 749332828 is about 27373.9443266768. The cubic root of 749332828 is about 908.2908093850.

It can be divided in two parts, 74933282 and 8, that multiplied together give a square (599466256 = 24484²).

The spelling of 749332828 in words is "seven hundred forty-nine million, three hundred thirty-two thousand, eight hundred twenty-eight".