273057972 has 48 divisors (see below), whose sum is σ = 700406784. Its totient is φ = 82108000.

The previous prime is 273057947. The next prime is 273058043. The reversal of 273057972 is 279750372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9397 + ... + 25187.

It is an arithmetic number, because the mean of its divisors is an integer number (14591808).

Almost surely, 2^273057972 is an apocalyptic number.

273057972 is a gapful number since it is divisible by the number (22) 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 273057972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350203392).

273057972 is an abundant number, since it is smaller than the sum of its proper divisors (427348812).

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

273057972 is a wasteful number, since it uses less digits than its factorization.

273057972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15940 (or 15938 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 42.

The square root of 273057972 is about 16524.4658612616. The cubic root of 273057972 is about 648.7613270174.

The spelling of 273057972 in words is "two hundred seventy-three million, fifty-seven thousand, nine hundred seventy-two".