477810140 has 12 divisors (see below), whose sum is σ = 1003401336. Its totient is φ = 191124048.

The previous prime is 477810139. The next prime is 477810149. The reversal of 477810140 is 41018774.

It is a junction number, because it is equal to n+sod(n) for n = 477810097 and 477810106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477810149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11945234 + ... + 11945273.

It is an arithmetic number, because the mean of its divisors is an integer number (83616778).

Almost surely, 2^477810140 is an apocalyptic number.

It is an amenable number.

477810140 is an abundant number, since it is smaller than the sum of its proper divisors (525591196).

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

477810140 is a wasteful number, since it uses less digits than its factorization.

477810140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23890516 (or 23890514 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 477810140 is about 21858.8686806980. The cubic root of 477810140 is about 781.7810167773.

It can be divided in two parts, 47 and 7810140, that added together give a palindrome (7810187).

The spelling of 477810140 in words is "four hundred seventy-seven million, eight hundred ten thousand, one hundred forty".