747162496 has 128 divisors (see below), whose sum is σ = 1637222400. Its totient is φ = 338688000.

The previous prime is 747162473. The next prime is 747162499. The reversal of 747162496 is 694261747.

747162496 is a nontrivial binomial coefficient, being equal to C(38657, 2).

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747162499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4948021 + ... + 4948171.

It is an arithmetic number, because the mean of its divisors is an integer number (12790800).

Almost surely, 2^747162496 is an apocalyptic number.

747162496 is the 38656-th triangular number.

747162496 is the 12886-th centered nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747162496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (818611200).

747162496 is an abundant number, since it is smaller than the sum of its proper divisors (890059904).

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

747162496 is a wasteful number, since it uses less digits than its factorization.

747162496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 256 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 747162496 is about 27334.2732846513. The cubic root of 747162496 is about 907.4130512916.

The spelling of 747162496 in words is "seven hundred forty-seven million, one hundred sixty-two thousand, four hundred ninety-six".