747285952 has 56 divisors (see below), whose sum is σ = 1700820576. Its totient is φ = 319116288.

The previous prime is 747285937. The next prime is 747285961. The reversal of 747285952 is 259582747.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 747285896 and 747285905.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 128418 + ... + 134110.

It is an arithmetic number, because the mean of its divisors is an integer number (30371796).

Almost surely, 2^747285952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747285952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850410288).

747285952 is an abundant number, since it is smaller than the sum of its proper divisors (953534624).

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

747285952 is a wasteful number, since it uses less digits than its factorization.

747285952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005 (or 5995 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 49.

The square root of 747285952 is about 27336.5314551792. The cubic root of 747285952 is about 907.4630267729.

The spelling of 747285952 in words is "seven hundred forty-seven million, two hundred eighty-five thousand, nine hundred fifty-two".