264898478 has 16 divisors (see below), whose sum is σ = 434930496. Its totient is φ = 120255840.

The previous prime is 264898477. The next prime is 264898481. The reversal of 264898478 is 874898462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264898477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81926 + ... + 85097.

It is an arithmetic number, because the mean of its divisors is an integer number (27183156).

Almost surely, 2^264898478 is an apocalyptic number.

264898478 is a deficient number, since it is larger than the sum of its proper divisors (170032018).

264898478 is a wasteful number, since it uses less digits than its factorization.

264898478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167099.

The product of its digits is 6193152, while the sum is 56.

The square root of 264898478 is about 16275.7020739506. The cubic root of 264898478 is about 642.2337942442.

The spelling of 264898478 in words is "two hundred sixty-four million, eight hundred ninety-eight thousand, four hundred seventy-eight".