273302073 has 16 divisors (see below), whose sum is σ = 441700800. Its totient is φ = 165637440.

The previous prime is 273302069. The next prime is 273302087. The reversal of 273302073 is 370203372.

It is a happy number.

It is not a de Polignac number, because 273302073 - 2² = 273302069 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (273302063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459808 + ... + 460401.

It is an arithmetic number, because the mean of its divisors is an integer number (27606300).

Almost surely, 2^273302073 is an apocalyptic number.

It is an amenable number.

273302073 is a deficient number, since it is larger than the sum of its proper divisors (168398727).

273302073 is a wasteful number, since it uses less digits than its factorization.

273302073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920229 (or 920223 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The square root of 273302073 is about 16531.8502594235. The cubic root of 273302073 is about 648.9545901563.

It can be divided in two parts, 27330 and 2073, that added together give a triangular number (29403 = T₂₄₂).

The spelling of 273302073 in words is "two hundred seventy-three million, three hundred two thousand, seventy-three".