477900388 has 96 divisors (see below), whose sum is σ = 1038643200. Its totient is φ = 187888896.

The previous prime is 477900377. The next prime is 477900389. The reversal of 477900388 is 883009774.

It is not an unprimeable number, because it can be changed into a prime (477900389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3488256 + ... + 3488392.

It is an arithmetic number, because the mean of its divisors is an integer number (10819200).

Almost surely, 2^477900388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 477900388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519321600).

477900388 is an abundant number, since it is smaller than the sum of its proper divisors (560742812).

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

477900388 is a wasteful number, since it uses less digits than its factorization.

477900388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 477900388 is about 21860.9329169640. The cubic root of 477900388 is about 781.8302341866.

The spelling of 477900388 in words is "four hundred seventy-seven million, nine hundred thousand, three hundred eighty-eight".