576823940 has 144 divisors (see below), whose sum is σ = 1611985536. Its totient is φ = 169128960.

The previous prime is 576823939. The next prime is 576823979. The reversal of 576823940 is 49328675.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 576823891 and 576823900.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 286979 + ... + 288981.

It is an arithmetic number, because the mean of its divisors is an integer number (11194344).

Almost surely, 2^576823940 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 576823940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805992768).

576823940 is an abundant number, since it is smaller than the sum of its proper divisors (1035161596).

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

576823940 is a wasteful number, since it uses less digits than its factorization.

576823940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058 (or 2045 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 576823940 is about 24017.1592824797. The cubic root of 576823940 is about 832.4300680435.

The spelling of 576823940 in words is "five hundred seventy-six million, eight hundred twenty-three thousand, nine hundred forty".