492880455 has 48 divisors (see below), whose sum is σ = 894269376. Its totient is φ = 250652160.

The previous prime is 492880397. The next prime is 492880483. The reversal of 492880455 is 554088294.

It is not a de Polignac number, because 492880455 - 2⁶ = 492880391 is a prime.

It is a super-2 number, since 2×492880455² = 485862285842014050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 492880455.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 476619 + ... + 477651.

It is an arithmetic number, because the mean of its divisors is an integer number (18630612).

Almost surely, 2^492880455 is an apocalyptic number.

492880455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

492880455 is a deficient number, since it is larger than the sum of its proper divisors (401388921).

492880455 is a wasteful number, since it uses less digits than its factorization.

492880455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 492880455 is about 22200.9111299514. The cubic root of 492880455 is about 789.9153116502.

The spelling of 492880455 in words is "four hundred ninety-two million, eight hundred eighty thousand, four hundred fifty-five".