273468780 has 72 divisors (see below), whose sum is σ = 893338992. Its totient is φ = 67314816.

The previous prime is 273468779. The next prime is 273468791. The reversal of 273468780 is 87864372.

It is a happy number.

273468780 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56094 + ... + 60773.

It is an arithmetic number, because the mean of its divisors is an integer number (12407486).

Almost surely, 2^273468780 is an apocalyptic number.

273468780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273468780 is an abundant number, since it is smaller than the sum of its proper divisors (619870212).

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

273468780 is a wasteful number, since it uses less digits than its factorization.

273468780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116895 (or 116890 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 273468780 is about 16536.8914854032. The cubic root of 273468780 is about 649.0865116872.

The spelling of 273468780 in words is "two hundred seventy-three million, four hundred sixty-eight thousand, seven hundred eighty".