273120652 has 24 divisors (see below), whose sum is σ = 546852096. Its totient is φ = 116920848.

The previous prime is 273120613. The next prime is 273120697. The reversal of 273120652 is 256021372.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 273120652.

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, 22563 + ... + 32485.

It is an arithmetic number, because the mean of its divisors is an integer number (22785504).

Almost surely, 2^273120652 is an apocalyptic number.

It is an amenable number.

273120652 is an abundant number, since it is smaller than the sum of its proper divisors (273731444).

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

273120652 is a wasteful number, since it uses less digits than its factorization.

273120652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10917 (or 10915 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 273120652 is about 16526.3623341617. The cubic root of 273120652 is about 648.8109639115.

The spelling of 273120652 in words is "two hundred seventy-three million, one hundred twenty thousand, six hundred fifty-two".