749167632 has 30 divisors (see below), whose sum is σ = 2096629262. Its totient is φ = 249722496.

The previous prime is 749167609. The next prime is 749167673. The reversal of 749167632 is 236761947.

749167632 is a `hidden beast` number, since 7 + 4 + 9 + 1 + 6 + 7 + 632 = 666.

It can be written as a sum of positive squares in only one way, i.e., 655155216 + 94012416 = 25596^2 + 9696^2 .

It is a super-2 number, since 2×749167632² = 1122504281672974848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2601133 + ... + 2601420.

Almost surely, 2^749167632 is an apocalyptic number.

749167632 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

749167632 is an abundant number, since it is smaller than the sum of its proper divisors (1347461630).

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

749167632 is a wasteful number, since it uses less digits than its factorization.

749167632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202567 (or 5202558 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 749167632 is about 27370.9267654568. The cubic root of 749167632 is about 908.2240579894.

The spelling of 749167632 in words is "seven hundred forty-nine million, one hundred sixty-seven thousand, six hundred thirty-two".