925447680 has 200 divisors, whose sum is σ = 3315403872. Its totient is φ = 246730752.

The previous prime is 925447669. The next prime is 925447693. The reversal of 925447680 is 86744529.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 205129 + ... + 209591.

Almost surely, 2^925447680 is an apocalyptic number.

925447680 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 925447680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1657701936).

925447680 is an abundant number, since it is smaller than the sum of its proper divisors (2389956192).

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

925447680 is an equidigital number, since it uses as much as digits as its factorization.

925447680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498 (or 4473 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 925447680 is about 30421.1715750725. The cubic root of 925447680 is about 974.5047425563.

The spelling of 925447680 in words is "nine hundred twenty-five million, four hundred forty-seven thousand, six hundred eighty".