465993998 has 12 divisors (see below), whose sum is σ = 701180592. Its totient is φ = 232269000.

The previous prime is 465993971. The next prime is 465994043. The reversal of 465993998 is 899399564.

It is a self number, because there is not a number n which added to its sum of digits gives 465993998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 620123 + ... + 620873.

It is an arithmetic number, because the mean of its divisors is an integer number (58431716).

Almost surely, 2^465993998 is an apocalyptic number.

465993998 is a deficient number, since it is larger than the sum of its proper divisors (235186594).

465993998 is an frugal number, since it uses more digits than its factorization.

465993998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867 (or 1310 counting only the distinct ones).

The product of its digits is 18895680, while the sum is 62.

The square root of 465993998 is about 21586.8941258348. The cubic root of 465993998 is about 775.2827261218.

The spelling of 465993998 in words is "four hundred sixty-five million, nine hundred ninety-three thousand, nine hundred ninety-eight".