477580249 has 4 divisors (see below), whose sum is σ = 478014336. Its totient is φ = 477146164.

The previous prime is 477580223. The next prime is 477580253. The reversal of 477580249 is 942085774.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 477580249 - 2¹⁷ = 477449177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 477580199 and 477580208.

It is not an unprimeable number, because it can be changed into a prime (477580289) 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, 215389 + ... + 217594.

It is an arithmetic number, because the mean of its divisors is an integer number (119503584).

Almost surely, 2^477580249 is an apocalyptic number.

It is an amenable number.

477580249 is a deficient number, since it is larger than the sum of its proper divisors (434087).

477580249 is a wasteful number, since it uses less digits than its factorization.

477580249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434086.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 477580249 is about 21853.6095187957. The cubic root of 477580249 is about 781.6556160262.

The spelling of 477580249 in words is "four hundred seventy-seven million, five hundred eighty thousand, two hundred forty-nine".