574021868 has 36 divisors (see below), whose sum is σ = 1174496400. Its totient is φ = 244756512.

The previous prime is 574021859. The next prime is 574021871. The reversal of 574021868 is 868120475.

It is a super-2 number, since 2×574021868² = 659002209884418848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31646 + ... + 46362.

It is an arithmetic number, because the mean of its divisors is an integer number (32624900).

Almost surely, 2^574021868 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 574021868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587248200).

574021868 is an abundant number, since it is smaller than the sum of its proper divisors (600474532).

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

574021868 is a wasteful number, since it uses less digits than its factorization.

574021868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14934 (or 14925 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 574021868 is about 23958.7534734176. The cubic root of 574021868 is about 831.0799644822.

The spelling of 574021868 in words is "five hundred seventy-four million, twenty-one thousand, eight hundred sixty-eight".