431204052 has 24 divisors (see below), whose sum is σ = 1030684032. Its totient is φ = 140228800.

The previous prime is 431204029. The next prime is 431204071. The reversal of 431204052 is 250402134.

It is a super-2 number, since 2×431204052² = 371873868922437408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437724 + ... + 438707.

It is an arithmetic number, because the mean of its divisors is an integer number (42945168).

Almost surely, 2^431204052 is an apocalyptic number.

It is an amenable number.

431204052 is an abundant number, since it is smaller than the sum of its proper divisors (599479980).

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

431204052 is a wasteful number, since it uses less digits than its factorization.

431204052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876479 (or 876477 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 431204052 is about 20765.4533299902. The cubic root of 431204052 is about 755.4880706001.

Adding to 431204052 its reverse (250402134), we get a palindrome (681606186).

The spelling of 431204052 in words is "four hundred thirty-one million, two hundred four thousand, fifty-two".