273387480 has 32 divisors (see below), whose sum is σ = 820162800. Its totient is φ = 72903296.

The previous prime is 273387469. The next prime is 273387493. The reversal of 273387480 is 84783372.

It is a super-3 number, since 3×273387480³ (a number of 26 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 1138995 + ... + 1139234.

Almost surely, 2^273387480 is an apocalyptic number.

273387480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273387480 is an abundant number, since it is smaller than the sum of its proper divisors (546775320).

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

273387480 is a wasteful number, since it uses less digits than its factorization.

273387480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278243 (or 2278239 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 273387480 is about 16534.4331623434. The cubic root of 273387480 is about 649.0221826333.

The spelling of 273387480 in words is "two hundred seventy-three million, three hundred eighty-seven thousand, four hundred eighty".