476409390 has 128 divisors (see below), whose sum is σ = 1234206720. Its totient is φ = 117465600.

The previous prime is 476409359. The next prime is 476409397. The reversal of 476409390 is 93904674.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476409397) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2494195 + ... + 2494385.

It is an arithmetic number, because the mean of its divisors is an integer number (9642240).

Almost surely, 2^476409390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 476409390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (617103360).

476409390 is an abundant number, since it is smaller than the sum of its proper divisors (757797330).

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

476409390 is a wasteful number, since it uses less digits than its factorization.

476409390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 476409390 is about 21826.8043927644. The cubic root of 476409390 is about 781.0163116312.

The spelling of 476409390 in words is "four hundred seventy-six million, four hundred nine thousand, three hundred ninety".