463998550 has 48 divisors (see below), whose sum is σ = 931681440. Its totient is φ = 171395840.

The previous prime is 463998547. The next prime is 463998569. The reversal of 463998550 is 55899364.

It is a junction number, because it is equal to n+sod(n) for n = 463998494 and 463998503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26394 + ... + 40306.

It is an arithmetic number, because the mean of its divisors is an integer number (19410030).

Almost surely, 2^463998550 is an apocalyptic number.

463998550 is an abundant number, since it is smaller than the sum of its proper divisors (467682890).

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

463998550 is a wasteful number, since it uses less digits than its factorization.

463998550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13977 (or 13972 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 463998550 is about 21540.6255712317. The cubic root of 463998550 is about 774.1745216921.

The spelling of 463998550 in words is "four hundred sixty-three million, nine hundred ninety-eight thousand, five hundred fifty".