477391146 has 8 divisors (see below), whose sum is σ = 954782304. Its totient is φ = 159130380.

The previous prime is 477391141. The next prime is 477391153. The reversal of 477391146 is 641193774.

It is a sphenic number, since it is the product of 3 distinct primes.

477391146 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 477391098 and 477391107.

It is not an unprimeable number, because it can be changed into a prime (477391141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39782590 + ... + 39782601.

It is an arithmetic number, because the mean of its divisors is an integer number (119347788).

Almost surely, 2^477391146 is an apocalyptic number.

477391146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

477391146 is a wasteful number, since it uses less digits than its factorization.

477391146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79565196.

The product of its digits is 127008, while the sum is 42.

The square root of 477391146 is about 21849.2825053822. The cubic root of 477391146 is about 781.5524341100.

The spelling of 477391146 in words is "four hundred seventy-seven million, three hundred ninety-one thousand, one hundred forty-six".