427202724 has 48 divisors (see below), whose sum is σ = 1136636928. Its totient is φ = 123714048.

The previous prime is 427202717. The next prime is 427202747.

427202724 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 427202691 and 427202700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77892 + ... + 83195.

It is an arithmetic number, because the mean of its divisors is an integer number (23679936).

Almost surely, 2^427202724 is an apocalyptic number.

It is an amenable number.

427202724 is an abundant number, since it is smaller than the sum of its proper divisors (709434204).

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

427202724 is a wasteful number, since it uses less digits than its factorization.

427202724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161124 (or 161122 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 427202724 is about 20668.8829886862. The cubic root of 427202724 is about 753.1439719491.

The spelling of 427202724 in words is "four hundred twenty-seven million, two hundred two thousand, seven hundred twenty-four".