578583972 has 144 divisors (see below), whose sum is σ = 1626027200. Its totient is φ = 179613936.

The previous prime is 578583949. The next prime is 578583977. The reversal of 578583972 is 279385875.

578583972 is a `hidden beast` number, since 57 + 8 + 583 + 9 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (578583977) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9806479 + ... + 9806537.

Almost surely, 2^578583972 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 578583972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813013600).

578583972 is an abundant number, since it is smaller than the sum of its proper divisors (1047443228).

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

578583972 is an equidigital number, since it uses as much as digits as its factorization.

578583972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 83 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The square root of 578583972 is about 24053.7725107726. The cubic root of 578583972 is about 833.2758581516.

The spelling of 578583972 in words is "five hundred seventy-eight million, five hundred eighty-three thousand, nine hundred seventy-two".