272869480 has 64 divisors (see below), whose sum is σ = 663062400. Its totient is φ = 100465920.

The previous prime is 272869433. The next prime is 272869481. The reversal of 272869480 is 84968272.

It is a self number, because there is not a number n which added to its sum of digits gives 272869480.

It is not an unprimeable number, because it can be changed into a prime (272869481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296461 + ... + 297379.

It is an arithmetic number, because the mean of its divisors is an integer number (10360350).

Almost surely, 2^272869480 is an apocalyptic number.

272869480 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 272869480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331531200).

272869480 is an abundant number, since it is smaller than the sum of its proper divisors (390192920).

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

272869480 is a wasteful number, since it uses less digits than its factorization.

272869480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 272869480 is about 16518.7614547823. The cubic root of 272869480 is about 648.6120126086.

The spelling of 272869480 in words is "two hundred seventy-two million, eight hundred sixty-nine thousand, four hundred eighty".