273312928 has 24 divisors (see below), whose sum is σ = 614954592. Its totient is φ = 117134016.

The previous prime is 273312913. The next prime is 273312931. The reversal of 273312928 is 829213372.

It is a super-2 number, since 2×273312928² = 149399913223866368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609850 + ... + 610297.

It is an arithmetic number, because the mean of its divisors is an integer number (25623108).

Almost surely, 2^273312928 is an apocalyptic number.

273312928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

273312928 is an abundant number, since it is smaller than the sum of its proper divisors (341641664).

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

273312928 is a wasteful number, since it uses less digits than its factorization.

273312928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220164 (or 1220156 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 273312928 is about 16532.1785618230. The cubic root of 273312928 is about 648.9631817594.

The spelling of 273312928 in words is "two hundred seventy-three million, three hundred twelve thousand, nine hundred twenty-eight".