477423765 has 192 divisors, whose sum is σ = 1099478016. Its totient is φ = 186126336.

The previous prime is 477423743. The next prime is 477423769. The reversal of 477423765 is 567324774.

It is not a de Polignac number, because 477423765 - 2⁶ = 477423701 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 477423765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477423769) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3484777 + ... + 3484913.

It is an arithmetic number, because the mean of its divisors is an integer number (5726448).

Almost surely, 2^477423765 is an apocalyptic number.

477423765 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

477423765 is an abundant number, since it is smaller than the sum of its proper divisors (622054251).

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

477423765 is a wasteful number, since it uses less digits than its factorization.

477423765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 225 counting only the distinct ones).

The product of its digits is 987840, while the sum is 45.

The square root of 477423765 is about 21850.0289473492. The cubic root of 477423765 is about 781.5702342434.

The spelling of 477423765 in words is "four hundred seventy-seven million, four hundred twenty-three thousand, seven hundred sixty-five".