264898542 has 16 divisors (see below), whose sum is σ = 533665872. Its totient is φ = 87654720.

The previous prime is 264898493. The next prime is 264898547. The reversal of 264898542 is 245898462.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 264898491 and 264898500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264898547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160309 + ... + 161952.

It is an arithmetic number, because the mean of its divisors is an integer number (33354117).

Almost surely, 2^264898542 is an apocalyptic number.

264898542 is an abundant number, since it is smaller than the sum of its proper divisors (268767330).

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

264898542 is a wasteful number, since it uses less digits than its factorization.

264898542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322403.

The product of its digits is 1105920, while the sum is 48.

The square root of 264898542 is about 16275.7040400715. The cubic root of 264898542 is about 642.2338459658.

The spelling of 264898542 in words is "two hundred sixty-four million, eight hundred ninety-eight thousand, five hundred forty-two".