273212460 has 48 divisors (see below), whose sum is σ = 849996000. Its totient is φ = 72856512.

The previous prime is 273212447. The next prime is 273212461. The reversal of 273212460 is 64212372.

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 (273212461) 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, 252435 + ... + 253514.

It is an arithmetic number, because the mean of its divisors is an integer number (17708250).

Almost surely, 2^273212460 is an apocalyptic number.

273212460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273212460 is an abundant number, since it is smaller than the sum of its proper divisors (576783540).

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

273212460 is a wasteful number, since it uses less digits than its factorization.

273212460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505967 (or 505959 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 273212460 is about 16529.1397235307. The cubic root of 273212460 is about 648.8836538423.

The spelling of 273212460 in words is "two hundred seventy-three million, two hundred twelve thousand, four hundred sixty".