7285740468 has 24 divisors (see below), whose sum is σ = 17030597472. Its totient is φ = 2424217824.

The previous prime is 7285740457. The next prime is 7285740481. The reversal of 7285740468 is 8640475827.

It is a self number, because there is not a number n which added to its sum of digits gives 7285740468.

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, 538330 + ... + 551697.

It is an arithmetic number, because the mean of its divisors is an integer number (709608228).

Almost surely, 2^7285740468 is an apocalyptic number.

It is an amenable number.

7285740468 is an abundant number, since it is smaller than the sum of its proper divisors (9744857004).

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

7285740468 is a wasteful number, since it uses less digits than its factorization.

7285740468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090591 (or 1090589 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 51.

The square root of 7285740468 is about 85356.5490633261. The cubic root of 7285740468 is about 1938.6134979246.

The spelling of 7285740468 in words is "seven billion, two hundred eighty-five million, seven hundred forty thousand, four hundred sixty-eight".