920003752 has 8 divisors (see below), whose sum is σ = 1725007050. Its totient is φ = 460001872.

The previous prime is 920003737. The next prime is 920003753. The reversal of 920003752 is 257300029.

It can be written as a sum of positive squares in only one way, i.e., 903242916 + 16760836 = 30054^2 + 4094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 920003752.

It is not an unprimeable number, because it can be changed into a prime (920003753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57500227 + ... + 57500242.

Almost surely, 2^920003752 is an apocalyptic number.

It is an amenable number.

920003752 is a deficient number, since it is larger than the sum of its proper divisors (805003298).

920003752 is a wasteful number, since it uses less digits than its factorization.

920003752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115000475 (or 115000471 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 920003752 is about 30331.5636260315. The cubic root of 920003752 is about 972.5901483740.

The spelling of 920003752 in words is "nine hundred twenty million, three thousand, seven hundred fifty-two".