273254307480 has 576 divisors, whose sum is σ = 1163363834880. Its totient is φ = 54947289600.

The previous prime is 273254307467. The next prime is 273254307499. The reversal of 273254307480 is 84703452372.

273254307480 is a `hidden beast` number, since 2 + 7 + 32 + 543 + 0 + 74 + 8 + 0 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5992527 + ... + 6037953.

It is an arithmetic number, because the mean of its divisors is an integer number (2019728880).

Almost surely, 2^273254307480 is an apocalyptic number.

273254307480 is a gapful number since it is divisible by the number (20) 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 273254307480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581681917440).

273254307480 is an abundant number, since it is smaller than the sum of its proper divisors (890109527400).

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

273254307480 is a wasteful number, since it uses less digits than its factorization.

273254307480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45500 (or 45486 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 273254307480 in words is "two hundred seventy-three billion, two hundred fifty-four million, three hundred seven thousand, four hundred eighty".