464249898 has 24 divisors (see below), whose sum is σ = 1149571488. Its totient is φ = 132642792.

The previous prime is 464249881. The next prime is 464249909. The reversal of 464249898 is 898942464.

464249898 is a `hidden beast` number, since 4 + 64 + 2 + 498 + 98 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1842136 + ... + 1842387.

It is an arithmetic number, because the mean of its divisors is an integer number (47898812).

Almost surely, 2^464249898 is an apocalyptic number.

464249898 is an abundant number, since it is smaller than the sum of its proper divisors (685321590).

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

464249898 is a wasteful number, since it uses less digits than its factorization.

464249898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684538 (or 3684535 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 464249898 is about 21546.4590594371. The cubic root of 464249898 is about 774.3142865630.

The spelling of 464249898 in words is "four hundred sixty-four million, two hundred forty-nine thousand, eight hundred ninety-eight".