7285902916 has 12 divisors (see below), whose sum is σ = 12756379132. Its totient is φ = 3641223168.

The previous prime is 7285902907. The next prime is 7285902941. The reversal of 7285902916 is 6192095827.

It can be written as a sum of positive squares in 2 ways, for example, as 3347085316 + 3938817600 = 57854^2 + 62760^2 .

It is a super-3 number, since 3×7285902916³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7285902916.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422565 + ... + 439468.

Almost surely, 2^7285902916 is an apocalyptic number.

It is an amenable number.

7285902916 is a deficient number, since it is larger than the sum of its proper divisors (5470476216).

7285902916 is a wasteful number, since it uses less digits than its factorization.

7285902916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864150 (or 864148 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 7285902916 is about 85357.5006428843. The cubic root of 7285902916 is about 1938.6279060481.

The spelling of 7285902916 in words is "seven billion, two hundred eighty-five million, nine hundred two thousand, nine hundred sixteen".