920604888 has 192 divisors, whose sum is σ = 2950421760. Its totient is φ = 253870848.

The previous prime is 920604851. The next prime is 920604889. The reversal of 920604888 is 888406029.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920604889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2318706 + ... + 2319102.

It is an arithmetic number, because the mean of its divisors is an integer number (15366780).

Almost surely, 2^920604888 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 920604888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1475210880).

920604888 is an abundant number, since it is smaller than the sum of its proper divisors (2029816872).

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

920604888 is a wasteful number, since it uses less digits than its factorization.

920604888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 559 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 920604888 is about 30341.4714211424. The cubic root of 920604888 is about 972.8019343428.

The spelling of 920604888 in words is "nine hundred twenty million, six hundred four thousand, eight hundred eighty-eight".