477040839 has 16 divisors (see below), whose sum is σ = 710016384. Its totient is φ = 282391200.

The previous prime is 477040787. The next prime is 477040867. The reversal of 477040839 is 938040774.

It is not a de Polignac number, because 477040839 - 2⁸ = 477040583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 477040839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477040139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166672 + ... + 169509.

It is an arithmetic number, because the mean of its divisors is an integer number (44376024).

Almost surely, 2^477040839 is an apocalyptic number.

477040839 is a deficient number, since it is larger than the sum of its proper divisors (232975545).

477040839 is a wasteful number, since it uses less digits than its factorization.

477040839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336238.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 477040839 is about 21841.2645925093. The cubic root of 477040839 is about 781.3612210380.

The spelling of 477040839 in words is "four hundred seventy-seven million, forty thousand, eight hundred thirty-nine".