477243120 has 40 divisors (see below), whose sum is σ = 1479454416. Its totient is φ = 127264768.

The previous prime is 477243103. The next prime is 477243127. The reversal of 477243120 is 21342774.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477243127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994017 + ... + 994496.

Almost surely, 2^477243120 is an apocalyptic number.

477243120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

477243120 is an abundant number, since it is smaller than the sum of its proper divisors (1002211296).

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

477243120 is a wasteful number, since it uses less digits than its factorization.

477243120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988529 (or 1988523 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 477243120 is about 21845.8948088651. The cubic root of 477243120 is about 781.4716463807.

Adding to 477243120 its reverse (21342774), we get a palindrome (498585894).

The spelling of 477243120 in words is "four hundred seventy-seven million, two hundred forty-three thousand, one hundred twenty".