273992664 has 64 divisors (see below), whose sum is σ = 749088000. Its totient is φ = 82824320.

The previous prime is 273992647. The next prime is 273992683. The reversal of 273992664 is 466299372.

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 15 ways as a sum of consecutive naturals, for example, 133357 + ... + 135395.

It is an arithmetic number, because the mean of its divisors is an integer number (11704500).

Almost surely, 2^273992664 is an apocalyptic number.

273992664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273992664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374544000).

273992664 is an abundant number, since it is smaller than the sum of its proper divisors (475095336).

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

273992664 is a wasteful number, since it uses less digits than its factorization.

273992664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568 (or 2564 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 273992664 is about 16552.7237637798. The cubic root of 273992664 is about 649.5007321903.

The spelling of 273992664 in words is "two hundred seventy-three million, nine hundred ninety-two thousand, six hundred sixty-four".