477649254 has 8 divisors (see below), whose sum is σ = 955298520. Its totient is φ = 159216416.

The previous prime is 477649201. The next prime is 477649259. The reversal of 477649254 is 452946774.

It is a sphenic number, since it is the product of 3 distinct primes.

477649254 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477649259) 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, 39804099 + ... + 39804110.

It is an arithmetic number, because the mean of its divisors is an integer number (119412315).

Almost surely, 2^477649254 is an apocalyptic number.

477649254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

477649254 is a wasteful number, since it uses less digits than its factorization.

477649254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79608214.

The product of its digits is 1693440, while the sum is 48.

The square root of 477649254 is about 21855.1882627444. The cubic root of 477649254 is about 781.6932610421.

The spelling of 477649254 in words is "four hundred seventy-seven million, six hundred forty-nine thousand, two hundred fifty-four".