264421098 has 40 divisors (see below), whose sum is σ = 593868000. Its totient is φ = 87936840.

The previous prime is 264421093. The next prime is 264421109. The reversal of 264421098 is 890124462.

264421098 is a `hidden beast` number, since 2 + 644 + 2 + 1 + 0 + 9 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (264421093) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 79203 + ... + 82473.

It is an arithmetic number, because the mean of its divisors is an integer number (14846700).

Almost surely, 2^264421098 is an apocalyptic number.

264421098 is an abundant number, since it is smaller than the sum of its proper divisors (329446902).

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

264421098 is a wasteful number, since it uses less digits than its factorization.

264421098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784 (or 3775 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 264421098 is about 16261.0300411751. The cubic root of 264421098 is about 641.8477672066.

The spelling of 264421098 in words is "two hundred sixty-four million, four hundred twenty-one thousand, ninety-eight".