477949460 has 24 divisors (see below), whose sum is σ = 1004451840. Its totient is φ = 191035424.

The previous prime is 477949411. The next prime is 477949463. The reversal of 477949460 is 64949774.

It is a junction number, because it is equal to n+sod(n) for n = 477949399 and 477949408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477949463) 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, 20477 + ... + 37083.

It is an arithmetic number, because the mean of its divisors is an integer number (41852160).

Almost surely, 2^477949460 is an apocalyptic number.

It is an amenable number.

477949460 is an abundant number, since it is smaller than the sum of its proper divisors (526502380).

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

477949460 is a wasteful number, since it uses less digits than its factorization.

477949460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18055 (or 18053 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 477949460 is about 21862.0552556250. The cubic root of 477949460 is about 781.8569933615.

The spelling of 477949460 in words is "four hundred seventy-seven million, nine hundred forty-nine thousand, four hundred sixty".