920053288 has 64 divisors (see below), whose sum is σ = 2191432320. Its totient is φ = 351686400.

The previous prime is 920053259. The next prime is 920053297. The reversal of 920053288 is 882350029.

It is a super-2 number, since 2×920053288² = 1692996105519221888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18558 + ... + 46738.

It is an arithmetic number, because the mean of its divisors is an integer number (34241130).

Almost surely, 2^920053288 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 920053288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1095716160).

920053288 is an abundant number, since it is smaller than the sum of its proper divisors (1271379032).

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

920053288 is a wasteful number, since it uses less digits than its factorization.

920053288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28258 (or 28254 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 920053288 is about 30332.3801901532. The cubic root of 920053288 is about 972.6076038684.

The spelling of 920053288 in words is "nine hundred twenty million, fifty-three thousand, two hundred eighty-eight".