924989520 has 320 divisors, whose sum is σ = 3618768384. Its totient is φ = 190218240.

The previous prime is 924989503. The next prime is 924989531. The reversal of 924989520 is 25989429.

It is a happy number.

It is a super-2 number, since 2×924989520² = 1711211224219660800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 924989520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 894924 + ... + 895956.

Almost surely, 2^924989520 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 924989520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1809384192).

924989520 is an abundant number, since it is smaller than the sum of its proper divisors (2693778864).

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

924989520 is a wasteful number, since it uses less digits than its factorization.

924989520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 924989520 is about 30413.6403608644. The cubic root of 924989520 is about 974.3439004752.

The spelling of 924989520 in words is "nine hundred twenty-four million, nine hundred eighty-nine thousand, five hundred twenty".