732273240 has 64 divisors (see below), whose sum is σ = 2200872960. Its totient is φ = 194912640.

The previous prime is 732273211. The next prime is 732273251. The reversal of 732273240 is 42372237.

732273240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 732273198 and 732273207.

It is a congruent number.

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, 63177 + ... + 73863.

It is an arithmetic number, because the mean of its divisors is an integer number (34388640).

Almost surely, 2^732273240 is an apocalyptic number.

It is an amenable number.

732273240 is an abundant number, since it is smaller than the sum of its proper divisors (1468599720).

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

732273240 is a wasteful number, since it uses less digits than its factorization.

732273240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11272 (or 11268 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 732273240 is about 27060.5476662983. The cubic root of 732273240 is about 901.3450013127.

It can be divided in two parts, 73227 and 3240, that added together give a palindrome (76467).

The spelling of 732273240 in words is "seven hundred thirty-two million, two hundred seventy-three thousand, two hundred forty".