273703480 has 32 divisors (see below), whose sum is σ = 622760400. Its totient is φ = 108249856.

The previous prime is 273703477. The next prime is 273703487. The reversal of 273703480 is 84307372.

It is a super-2 number, since 2×273703480² = 149827189928220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273703487) 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, 34882 + ... + 42001.

Almost surely, 2^273703480 is an apocalyptic number.

273703480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273703480 is an abundant number, since it is smaller than the sum of its proper divisors (349056920).

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

273703480 is a wasteful number, since it uses less digits than its factorization.

273703480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76983 (or 76979 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 273703480 is about 16543.9862185629. The cubic root of 273703480 is about 649.2721477999.

The spelling of 273703480 in words is "two hundred seventy-three million, seven hundred three thousand, four hundred eighty".