477243239 has 12 divisors (see below), whose sum is σ = 537373200. Its totient is φ = 423271200.

The previous prime is 477243223. The next prime is 477243251. The reversal of 477243239 is 932342774.

It is not a de Polignac number, because 477243239 - 2⁴ = 477243223 is a prime.

It is a super-2 number, since 2×477243239² = 455522218342422242, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 477243196 and 477243205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477243209) 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, 43139 + ... + 53060.

It is an arithmetic number, because the mean of its divisors is an integer number (44781100).

Almost surely, 2^477243239 is an apocalyptic number.

477243239 is a deficient number, since it is larger than the sum of its proper divisors (60129961).

477243239 is a wasteful number, since it uses less digits than its factorization.

477243239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96262 (or 96251 counting only the distinct ones).

The product of its digits is 254016, while the sum is 41.

The square root of 477243239 is about 21845.8975324888. The cubic root of 477243239 is about 781.4717113337.

The spelling of 477243239 in words is "four hundred seventy-seven million, two hundred forty-three thousand, two hundred thirty-nine".