477442270485 has 64 divisors (see below), whose sum is σ = 853153977600. Its totient is φ = 253328414976.

The previous prime is 477442270457. The next prime is 477442270489. The reversal of 477442270485 is 584072244774.

477442270485 is a `hidden beast` number, since 4 + 7 + 74 + 4 + 22 + 70 + 485 = 666.

It is not a de Polignac number, because 477442270485 - 2¹⁷ = 477442139413 is a prime.

It is a super-2 number, since 2×477442270485² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477442270489) 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, 25306986 + ... + 25325844.

It is an arithmetic number, because the mean of its divisors is an integer number (13330530900).

Almost surely, 2^477442270485 is an apocalyptic number.

477442270485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

477442270485 is a deficient number, since it is larger than the sum of its proper divisors (375711707115).

477442270485 is a wasteful number, since it uses less digits than its factorization.

477442270485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19827 (or 19821 counting only the distinct ones).

The product of its (nonzero) digits is 14049280, while the sum is 54.

The spelling of 477442270485 in words is "four hundred seventy-seven billion, four hundred forty-two million, two hundred seventy thousand, four hundred eighty-five".