7287434328 has 16 divisors (see below), whose sum is σ = 18218585880. Its totient is φ = 2429144768.

The previous prime is 7287434309. The next prime is 7287434339. The reversal of 7287434328 is 8234347827.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151821525 + ... + 151821572.

Almost surely, 2^7287434328 is an apocalyptic number.

It is an amenable number.

7287434328 is an abundant number, since it is smaller than the sum of its proper divisors (10931151552).

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

7287434328 is a wasteful number, since it uses less digits than its factorization.

7287434328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303643106 (or 303643102 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 48.

The square root of 7287434328 is about 85366.4707481808. The cubic root of 7287434328 is about 1938.7637222076.

The spelling of 7287434328 in words is "seven billion, two hundred eighty-seven million, four hundred thirty-four thousand, three hundred twenty-eight".