172876494 has 16 divisors (see below), whose sum is σ = 395146368. Its totient is φ = 49393272.

The previous prime is 172876489. The next prime is 172876523. The reversal of 172876494 is 494678271.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2058012 + ... + 2058095.

It is an arithmetic number, because the mean of its divisors is an integer number (24696648).

Almost surely, 2^172876494 is an apocalyptic number.

172876494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

172876494 is an abundant number, since it is smaller than the sum of its proper divisors (222269874).

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

172876494 is a wasteful number, since it uses less digits than its factorization.

172876494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116119.

The product of its digits is 677376, while the sum is 48.

The square root of 172876494 is about 13148.2506060692. The cubic root of 172876494 is about 557.0728362646.

The spelling of 172876494 in words is "one hundred seventy-two million, eight hundred seventy-six thousand, four hundred ninety-four".