240104728 has 32 divisors (see below), whose sum is σ = 470642400. Its totient is φ = 114619648.

The previous prime is 240104701. The next prime is 240104731. The reversal of 240104728 is 827401042.

It is a junction number, because it is equal to n+sod(n) for n = 240104696 and 240104705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148050 + ... + 149662.

It is an arithmetic number, because the mean of its divisors is an integer number (14707575).

Almost surely, 2^240104728 is an apocalyptic number.

It is an amenable number.

240104728 is a deficient number, since it is larger than the sum of its proper divisors (230537672).

240104728 is a wasteful number, since it uses less digits than its factorization.

240104728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451 (or 2447 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 240104728 is about 15495.3130978370. The cubic root of 240104728 is about 621.5368808919.

The spelling of 240104728 in words is "two hundred forty million, one hundred four thousand, seven hundred twenty-eight".