7090047428 has 12 divisors (see below), whose sum is σ = 12408172560. Its totient is φ = 3544855272.

The previous prime is 7090047407. The next prime is 7090047449. The reversal of 7090047428 is 8247400907.

It is an interprime number because it is at equal distance from previous prime (7090047407) and next prime (7090047449).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143303 + ... + 186321.

It is an arithmetic number, because the mean of its divisors is an integer number (1034014380).

Almost surely, 2^7090047428 is an apocalyptic number.

It is an amenable number.

7090047428 is a deficient number, since it is larger than the sum of its proper divisors (5318125132).

7090047428 is a wasteful number, since it uses less digits than its factorization.

7090047428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84226 (or 84224 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 7090047428 is about 84202.4193714171. The cubic root of 7090047428 is about 1921.0988562969.

The spelling of 7090047428 in words is "seven billion, ninety million, forty-seven thousand, four hundred twenty-eight".