920458608 has 160 divisors (see below), whose sum is σ = 2637956160. Its totient is φ = 275251200.

The previous prime is 920458601. The next prime is 920458613. The reversal of 920458608 is 806854029.

It is a self number, because there is not a number n which added to its sum of digits gives 920458608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920458601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2295208 + ... + 2295608.

It is an arithmetic number, because the mean of its divisors is an integer number (16487226).

Almost surely, 2^920458608 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 920458608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1318978080).

920458608 is an abundant number, since it is smaller than the sum of its proper divisors (1717497552).

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

920458608 is a wasteful number, since it uses less digits than its factorization.

920458608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 920458608 is about 30339.0607633130. The cubic root of 920458608 is about 972.7504069878.

The spelling of 920458608 in words is "nine hundred twenty million, four hundred fifty-eight thousand, six hundred eight".