273315028 has 24 divisors (see below), whose sum is σ = 547125824. Its totient is φ = 117028800.

The previous prime is 273315023. The next prime is 273315071. The reversal of 273315028 is 820513372.

It is a super-2 number, since 2×273315028² = 149402209061281568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273315023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32368 + ... + 39928.

Almost surely, 2^273315028 is an apocalyptic number.

273315028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

273315028 is an abundant number, since it is smaller than the sum of its proper divisors (273810796).

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

273315028 is a wasteful number, since it uses less digits than its factorization.

273315028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8863 (or 8861 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 273315028 is about 16532.2420742016. The cubic root of 273315028 is about 648.9648438581.

The spelling of 273315028 in words is "two hundred seventy-three million, three hundred fifteen thousand, twenty-eight".