920888752 has 30 divisors (see below), whose sum is σ = 2075525268. Its totient is φ = 394666272.

The previous prime is 920888699. The next prime is 920888753. The reversal of 920888752 is 257888029.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 920888696 and 920888705.

It is not an unprimeable number, because it can be changed into a prime (920888753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 586518 + ... + 588085.

Almost surely, 2^920888752 is an apocalyptic number.

It is an amenable number.

920888752 is an abundant number, since it is smaller than the sum of its proper divisors (1154636516).

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

920888752 is a wasteful number, since it uses less digits than its factorization.

920888752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174625 (or 1174612 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 920888752 is about 30346.1488825188. The cubic root of 920888752 is about 972.9019103022.

The spelling of 920888752 in words is "nine hundred twenty million, eight hundred eighty-eight thousand, seven hundred fifty-two".