567213840 has 400 divisors, whose sum is σ = 2203787520. Its totient is φ = 134369280.

The previous prime is 567213827. The next prime is 567213853. The reversal of 567213840 is 48312765.

567213840 is a `hidden beast` number, since 567 + 2 + 13 + 84 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (567213827) and next prime (567213853).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 567213795 and 567213804.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2092905 + ... + 2093175.

Almost surely, 2^567213840 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 567213840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1101893760).

567213840 is an abundant number, since it is smaller than the sum of its proper divisors (1636573680).

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

567213840 is a wasteful number, since it uses less digits than its factorization.

567213840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 567213840 is about 23816.2515942371. The cubic root of 567213840 is about 827.7812906910.

The spelling of 567213840 in words is "five hundred sixty-seven million, two hundred thirteen thousand, eight hundred forty".