272231305380 has 48 divisors (see below), whose sum is σ = 846941840640. Its totient is φ = 72595014624.

The previous prime is 272231305343. The next prime is 272231305427. The reversal of 272231305380 is 83503132272.

272231305380 is a `hidden beast` number, since 2 + 72 + 23 + 1 + 30 + 538 + 0 = 666.

It is a hoax number, since the sum of its digits (36) 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 (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252065484 + ... + 252066563.

It is an arithmetic number, because the mean of its divisors is an integer number (17644621680).

Almost surely, 2^272231305380 is an apocalyptic number.

272231305380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272231305380 is an abundant number, since it is smaller than the sum of its proper divisors (574710535260).

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

272231305380 is a wasteful number, since it uses less digits than its factorization.

272231305380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504132065 (or 504132057 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

It can be divided in two parts, 27223130 and 5380, that added together give a triangular number (27228510 = T₇₃₇₉).

The spelling of 272231305380 in words is "two hundred seventy-two billion, two hundred thirty-one million, three hundred five thousand, three hundred eighty".