405482898 has 16 divisors (see below), whose sum is σ = 811541376. Its totient is φ = 135065040.

The previous prime is 405482851. The next prime is 405482911. The reversal of 405482898 is 898284504.

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 7 ways as a sum of consecutive naturals, for example, 14538 + ... + 31973.

It is an arithmetic number, because the mean of its divisors is an integer number (50721336).

Almost surely, 2^405482898 is an apocalyptic number.

405482898 is an abundant number, since it is smaller than the sum of its proper divisors (406058478).

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

405482898 is a wasteful number, since it uses less digits than its factorization.

405482898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47969.

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 405482898 is about 20136.6059205617. The cubic root of 405482898 is about 740.1575620178.

The spelling of 405482898 in words is "four hundred five million, four hundred eighty-two thousand, eight hundred ninety-eight".