7280331036 has 48 divisors (see below), whose sum is σ = 19337488128. Its totient is φ = 2110240000.

The previous prime is 7280331017. The next prime is 7280331041. The reversal of 7280331036 is 6301330827.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 7280330988 and 7280331006.

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, 1195965 + ... + 1202036.

It is an arithmetic number, because the mean of its divisors is an integer number (402864336).

Almost surely, 2^7280331036 is an apocalyptic number.

It is an amenable number.

7280331036 is an abundant number, since it is smaller than the sum of its proper divisors (12057157092).

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

7280331036 is a wasteful number, since it uses less digits than its factorization.

7280331036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398042 (or 2398040 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 7280331036 is about 85324.8559096351. The cubic root of 7280331036 is about 1938.1335927189.

The spelling of 7280331036 in words is "seven billion, two hundred eighty million, three hundred thirty-one thousand, thirty-six".