477251478 has 24 divisors (see below), whose sum is σ = 1128049416. Its totient is φ = 144621600.

The previous prime is 477251473. The next prime is 477251491. The reversal of 477251478 is 874152774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477251473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1204983 + ... + 1205378.

It is an arithmetic number, because the mean of its divisors is an integer number (47002059).

Almost surely, 2^477251478 is an apocalyptic number.

477251478 is an abundant number, since it is smaller than the sum of its proper divisors (650797938).

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

477251478 is a wasteful number, since it uses less digits than its factorization.

477251478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410380 (or 2410377 counting only the distinct ones).

The product of its digits is 439040, while the sum is 45.

The square root of 477251478 is about 21846.0861025494. The cubic root of 477251478 is about 781.4762083475.

The spelling of 477251478 in words is "four hundred seventy-seven million, two hundred fifty-one thousand, four hundred seventy-eight".