477492378 has 24 divisors (see below), whose sum is σ = 1049695584. Its totient is φ = 144694440.

The previous prime is 477492373. The next prime is 477492409. The reversal of 477492378 is 873294774.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 477492378.

It is not an unprimeable number, because it can be changed into a prime (477492373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328126 + ... + 329577.

It is an arithmetic number, because the mean of its divisors is an integer number (43737316).

Almost surely, 2^477492378 is an apocalyptic number.

477492378 is an abundant number, since it is smaller than the sum of its proper divisors (572203206).

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

477492378 is a wasteful number, since it uses less digits than its factorization.

477492378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657730 (or 657719 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 51.

The square root of 477492378 is about 21851.5989803950. The cubic root of 477492378 is about 781.6076735958.

The spelling of 477492378 in words is "four hundred seventy-seven million, four hundred ninety-two thousand, three hundred seventy-eight".