747501552 has 60 divisors (see below), whose sum is σ = 2390821680. Its totient is φ = 213571584.

The previous prime is 747501539. The next prime is 747501581. The reversal of 747501552 is 255105747.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369777 + ... + 371792.

It is an arithmetic number, because the mean of its divisors is an integer number (39847028).

Almost surely, 2^747501552 is an apocalyptic number.

747501552 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

747501552 is an abundant number, since it is smaller than the sum of its proper divisors (1643320128).

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

747501552 is a wasteful number, since it uses less digits than its factorization.

747501552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741590 (or 741581 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 747501552 is about 27340.4746118278. The cubic root of 747501552 is about 907.5502893152.

The spelling of 747501552 in words is "seven hundred forty-seven million, five hundred one thousand, five hundred fifty-two".