273375648 has 480 divisors, whose sum is σ = 1058682240. Its totient is φ = 67184640.

The previous prime is 273375637. The next prime is 273375649. The reversal of 273375648 is 846573372.

273375648 is a `hidden beast` number, since 273 + 375 + 6 + 4 + 8 = 666.

Its product of digits (846720) is a multiple of the sum of its prime divisors (105).

It is not an unprimeable number, because it can be changed into a prime (273375649) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4481538 + ... + 4481598.

It is an arithmetic number, because the mean of its divisors is an integer number (2205588).

Almost surely, 2^273375648 is an apocalyptic number.

273375648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273375648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529341120).

273375648 is an abundant number, since it is smaller than the sum of its proper divisors (785306592).

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

273375648 is a wasteful number, since it uses less digits than its factorization.

273375648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 105 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 273375648 is about 16534.0753596928. The cubic root of 273375648 is about 649.0128194378.

The spelling of 273375648 in words is "two hundred seventy-three million, three hundred seventy-five thousand, six hundred forty-eight".