273764928 has 56 divisors (see below), whose sum is σ = 738030528. Its totient is φ = 89529856.

The previous prime is 273764921. The next prime is 273764969. The reversal of 273764928 is 829467372.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (273764921) 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, 3276 + ... + 23627.

Almost surely, 2^273764928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273764928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369015264).

273764928 is an abundant number, since it is smaller than the sum of its proper divisors (464265600).

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

273764928 is a wasteful number, since it uses less digits than its factorization.

273764928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26971 (or 26961 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 273764928 is about 16545.8432242059. The cubic root of 273764928 is about 649.3207326037.

The spelling of 273764928 in words is "two hundred seventy-three million, seven hundred sixty-four thousand, nine hundred twenty-eight".