567673920 has 420 divisors, whose sum is σ = 2231841612. Its totient is φ = 136857600.

The previous prime is 567673913. The next prime is 567673961. The reversal of 567673920 is 29376765.

567673920 is a `hidden beast` number, since 567 + 67 + 3 + 9 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 75898944 + 491774976 = 8712^2 + 22176^2 .

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 59 ways as a sum of consecutive naturals, for example, 3136230 + ... + 3136410.

Almost surely, 2^567673920 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 567673920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1115920806).

567673920 is an abundant number, since it is smaller than the sum of its proper divisors (1664167692).

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

567673920 is a wasteful number, since it uses less digits than its factorization.

567673920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 567673920 is about 23825.9085870823. The cubic root of 567673920 is about 828.0050409271.

The spelling of 567673920 in words is "five hundred sixty-seven million, six hundred seventy-three thousand, nine hundred twenty".