476988540 has 144 divisors (see below), whose sum is σ = 1635580800. Its totient is φ = 103275648.

The previous prime is 476988539. The next prime is 476988541. The reversal of 476988540 is 45889674.

It is an interprime number because it is at equal distance from previous prime (476988539) and next prime (476988541).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476988541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51591 + ... + 60129.

It is an arithmetic number, because the mean of its divisors is an integer number (11358200).

Almost surely, 2^476988540 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 476988540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (817790400).

476988540 is an abundant number, since it is smaller than the sum of its proper divisors (1158592260).

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

476988540 is a wasteful number, since it uses less digits than its factorization.

476988540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8584 (or 8575 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 476988540 is about 21840.0673075886. The cubic root of 476988540 is about 781.3326658980.

The spelling of 476988540 in words is "four hundred seventy-six million, nine hundred eighty-eight thousand, five hundred forty".