437427868 has 12 divisors (see below), whose sum is σ = 779942520. Its totient is φ = 214587152.

The previous prime is 437427847. The next prime is 437427883. The reversal of 437427868 is 868724734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031458 + ... + 1031881.

It is an arithmetic number, because the mean of its divisors is an integer number (64995210).

Almost surely, 2^437427868 is an apocalyptic number.

It is an amenable number.

437427868 is a deficient number, since it is larger than the sum of its proper divisors (342514652).

437427868 is a wasteful number, since it uses less digits than its factorization.

437427868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063396 (or 2063394 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 49.

The square root of 437427868 is about 20914.7763076730. The cubic root of 437427868 is about 759.1055196785.

The spelling of 437427868 in words is "four hundred thirty-seven million, four hundred twenty-seven thousand, eight hundred sixty-eight".