477940554 has 128 divisors (see below), whose sum is σ = 1376256000. Its totient is φ = 119392704.

The previous prime is 477940553. The next prime is 477940559. The reversal of 477940554 is 455049774.

477940554 is a `hidden beast` number, since 4 + 7 + 7 + 94 + 0 + 554 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (477940553) 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, 90807 + ... + 95925.

It is an arithmetic number, because the mean of its divisors is an integer number (10752000).

Almost surely, 2^477940554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 477940554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (688128000).

477940554 is an abundant number, since it is smaller than the sum of its proper divisors (898315446).

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

477940554 is a wasteful number, since it uses less digits than its factorization.

477940554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169 (or 5163 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 477940554 is about 21861.8515684285. The cubic root of 477940554 is about 781.8521370170.

The spelling of 477940554 in words is "four hundred seventy-seven million, nine hundred forty thousand, five hundred fifty-four".