749586312 has 40 divisors (see below), whose sum is σ = 2099537550. Its totient is φ = 249861888.

The previous prime is 749586301. The next prime is 749586317. The reversal of 749586312 is 213685947.

749586312 is a `hidden beast` number, since 7 + 4 + 9 + 5 + 8 + 631 + 2 = 666.

749586312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 646888356 + 102697956 = 25434^2 + 10134^2 .

It is a super-2 number, since 2×749586312² = 1123759278275522688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (749586317) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 577737 + ... + 579032.

Almost surely, 2^749586312 is an apocalyptic number.

749586312 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

749586312 is an abundant number, since it is smaller than the sum of its proper divisors (1349951238).

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

749586312 is a wasteful number, since it uses less digits than its factorization.

749586312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156787 (or 1156774 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 749586312 is about 27378.5739584807. The cubic root of 749586312 is about 908.3932165853.

The spelling of 749586312 in words is "seven hundred forty-nine million, five hundred eighty-six thousand, three hundred twelve".