7226825890 has 8 divisors (see below), whose sum is σ = 13008286620. Its totient is φ = 2890730352.

The previous prime is 7226825869. The next prime is 7226825923. The reversal of 7226825890 is 985286227.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6653175489 + 573650401 = 81567^2 + 23951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 361341285 + ... + 361341304.

Almost surely, 2^7226825890 is an apocalyptic number.

7226825890 is a deficient number, since it is larger than the sum of its proper divisors (5781460730).

7226825890 is a wasteful number, since it uses less digits than its factorization.

7226825890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722682596.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 7226825890 is about 85010.7398509153. The cubic root of 7226825890 is about 1933.3739555145.

The spelling of 7226825890 in words is "seven billion, two hundred twenty-six million, eight hundred twenty-five thousand, eight hundred ninety".