9069121628 has 48 divisors (see below), whose sum is σ = 19579553280. Its totient is φ = 3589569984.

The previous prime is 9069121619. The next prime is 9069121637. The reversal of 9069121628 is 8261219609.

It is an interprime number because it is at equal distance from previous prime (9069121619) and next prime (9069121637).

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, 224126 + ... + 261477.

It is an arithmetic number, because the mean of its divisors is an integer number (407907360).

Almost surely, 2^9069121628 is an apocalyptic number.

It is an amenable number.

9069121628 is an abundant number, since it is smaller than the sum of its proper divisors (10510431652).

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

9069121628 is a wasteful number, since it uses less digits than its factorization.

9069121628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485666 (or 485664 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 9069121628 is about 95231.9359668804. The cubic root of 9069121628 is about 2085.3953882521.

The spelling of 9069121628 in words is "nine billion, sixty-nine million, one hundred twenty-one thousand, six hundred twenty-eight".