749894532 has 48 divisors (see below), whose sum is σ = 1763435520. Its totient is φ = 248020128.

The previous prime is 749894521. The next prime is 749894549. The reversal of 749894532 is 235498947.

749894532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×749894532³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1490593 + ... + 1491095.

It is an arithmetic number, because the mean of its divisors is an integer number (36738240).

Almost surely, 2^749894532 is an apocalyptic number.

It is an amenable number.

749894532 is an abundant number, since it is smaller than the sum of its proper divisors (1013540988).

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

749894532 is a wasteful number, since it uses less digits than its factorization.

749894532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232 (or 1230 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 749894532 is about 27384.2022341349. The cubic root of 749894532 is about 908.5177059586.

The spelling of 749894532 in words is "seven hundred forty-nine million, eight hundred ninety-four thousand, five hundred thirty-two".