747287652 has 12 divisors (see below), whose sum is σ = 1743671216. Its totient is φ = 249095880.

The previous prime is 747287647. The next prime is 747287659. The reversal of 747287652 is 256782747.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×747287652³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (747287659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31136974 + ... + 31136997.

Almost surely, 2^747287652 is an apocalyptic number.

It is an amenable number.

747287652 is an abundant number, since it is smaller than the sum of its proper divisors (996383564).

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

747287652 is a wasteful number, since it uses less digits than its factorization.

747287652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62273978 (or 62273976 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 48.

The square root of 747287652 is about 27336.5625490843. The cubic root of 747287652 is about 907.4637149013.

The spelling of 747287652 in words is "seven hundred forty-seven million, two hundred eighty-seven thousand, six hundred fifty-two".