272039040 has 512 divisors, whose sum is σ = 1192665600. Its totient is φ = 57065472.

The previous prime is 272039021. The next prime is 272039051. The reversal of 272039040 is 40930272.

272039040 is a `hidden beast` number, since 272 + 0 + 390 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 272038995 and 272039013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1572394 + ... + 1572566.

It is an arithmetic number, because the mean of its divisors is an integer number (2329425).

Almost surely, 2^272039040 is an apocalyptic number.

272039040 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 272039040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596332800).

272039040 is an abundant number, since it is smaller than the sum of its proper divisors (920626560).

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

272039040 is a wasteful number, since it uses less digits than its factorization.

272039040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 272039040 is about 16493.6060338545. The cubic root of 272039040 is about 647.9533574110.

The spelling of 272039040 in words is "two hundred seventy-two million, thirty-nine thousand, forty".