272629240 has 32 divisors (see below), whose sum is σ = 660602880. Its totient is φ = 100662912.

The previous prime is 272629171. The next prime is 272629241. The reversal of 272629240 is 42926272.

It is a junction number, because it is equal to n+sod(n) for n = 272629196 and 272629205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272629241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261624 + ... + 262663.

It is an arithmetic number, because the mean of its divisors is an integer number (20643840).

Almost surely, 2^272629240 is an apocalyptic number.

272629240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272629240 is an abundant number, since it is smaller than the sum of its proper divisors (387973640).

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

272629240 is a wasteful number, since it uses less digits than its factorization.

272629240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524311 (or 524307 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 272629240 is about 16511.4881219108. The cubic root of 272629240 is about 648.4216061890.

The spelling of 272629240 in words is "two hundred seventy-two million, six hundred twenty-nine thousand, two hundred forty".