476453880 has 512 divisors, whose sum is σ = 1990656000. Its totient is φ = 98910720.

The previous prime is 476453863. The next prime is 476453881. The reversal of 476453880 is 88354674.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476453881) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4452787 + ... + 4452893.

It is an arithmetic number, because the mean of its divisors is an integer number (3888000).

Almost surely, 2^476453880 is an apocalyptic number.

476453880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 476453880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995328000).

476453880 is an abundant number, since it is smaller than the sum of its proper divisors (1514202120).

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

476453880 is a wasteful number, since it uses less digits than its factorization.

476453880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 476453880 is about 21827.8235286984. The cubic root of 476453880 is about 781.0406228887.

The spelling of 476453880 in words is "four hundred seventy-six million, four hundred fifty-three thousand, eight hundred eighty".