477903623 has 12 divisors (see below), whose sum is σ = 488255688. Its totient is φ = 467727120.

The previous prime is 477903611. The next prime is 477903631. The reversal of 477903623 is 326309774.

It is not a de Polignac number, because 477903623 - 2⁴ = 477903607 is a prime.

It is a super-2 number, since 2×477903623² = 456783745753052258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477903653) 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, 1134953 + ... + 1135373.

It is an arithmetic number, because the mean of its divisors is an integer number (40687974).

Almost surely, 2^477903623 is an apocalyptic number.

477903623 is a deficient number, since it is larger than the sum of its proper divisors (10352065).

477903623 is a wasteful number, since it uses less digits than its factorization.

477903623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 41.

The square root of 477903623 is about 21861.0069072767. The cubic root of 477903623 is about 781.8319983025.

The spelling of 477903623 in words is "four hundred seventy-seven million, nine hundred three thousand, six hundred twenty-three".