747156465 has 24 divisors (see below), whose sum is σ = 1412805888. Its totient is φ = 362257440.

The previous prime is 747156457. The next prime is 747156479. The reversal of 747156465 is 564651747.

747156465 is a `hidden beast` number, since 74 + 71 + 56 + 465 = 666.

747156465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 747156465 - 2³ = 747156457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 747156465.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 754209 + ... + 755198.

It is an arithmetic number, because the mean of its divisors is an integer number (58866912).

Almost surely, 2^747156465 is an apocalyptic number.

It is an amenable number.

747156465 is a deficient number, since it is larger than the sum of its proper divisors (665649423).

747156465 is a wasteful number, since it uses less digits than its factorization.

747156465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509429 (or 1509426 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 747156465 is about 27334.1629650516. The cubic root of 747156465 is about 907.4106097777.

It can be divided in two parts, 7471 and 56465, that added together give a palindrome (63936).

The spelling of 747156465 in words is "seven hundred forty-seven million, one hundred fifty-six thousand, four hundred sixty-five".