477860144652 has 96 divisors (see below), whose sum is σ = 1356403722240. Its totient is φ = 144283239360.

The previous prime is 477860144603. The next prime is 477860144653. The reversal of 477860144652 is 256441068774.

477860144652 is a `hidden beast` number, since 4 + 77 + 86 + 0 + 1 + 446 + 52 = 666.

It is a super-2 number, since 2×477860144652² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (477860144653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396988 + ... + 1055139.

It is an arithmetic number, because the mean of its divisors is an integer number (14129205440).

Almost surely, 2^477860144652 is an apocalyptic number.

It is an amenable number.

477860144652 is an abundant number, since it is smaller than the sum of its proper divisors (878543577588).

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

477860144652 is a wasteful number, since it uses less digits than its factorization.

477860144652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452428 (or 1452420 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 477860144652 in words is "four hundred seventy-seven billion, eight hundred sixty million, one hundred forty-four thousand, six hundred fifty-two".