477248289 has 24 divisors (see below), whose sum is σ = 779185440. Its totient is φ = 258358464.

The previous prime is 477248269. The next prime is 477248309. The reversal of 477248289 is 982842774.

It is an interprime number because it is at equal distance from previous prime (477248269) and next prime (477248309).

It is not a de Polignac number, because 477248289 - 2⁹ = 477247777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (477248209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82644 + ... + 88229.

It is an arithmetic number, because the mean of its divisors is an integer number (32466060).

Almost surely, 2^477248289 is an apocalyptic number.

477248289 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

477248289 is a deficient number, since it is larger than the sum of its proper divisors (301937151).

477248289 is a wasteful number, since it uses less digits than its factorization.

477248289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170909 (or 170902 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 51.

The square root of 477248289 is about 21846.0131145250. The cubic root of 477248289 is about 781.4744677326.

The spelling of 477248289 in words is "four hundred seventy-seven million, two hundred forty-eight thousand, two hundred eighty-nine".