9215428092 has 48 divisors (see below), whose sum is σ = 23169095712. Its totient is φ = 2834000640.

The previous prime is 9215428087. The next prime is 9215428111. The reversal of 9215428092 is 2908245129.

It is a happy number.

It is a super-2 number, since 2×9215428092² (a number of 21 digits) contains 22 as substring.

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, 296742 + ... + 326322.

It is an arithmetic number, because the mean of its divisors is an integer number (482689494).

Almost surely, 2^9215428092 is an apocalyptic number.

It is an amenable number.

9215428092 is an abundant number, since it is smaller than the sum of its proper divisors (13953667620).

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

9215428092 is a wasteful number, since it uses less digits than its factorization.

9215428092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31598 (or 31596 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 9215428092 is about 95997.0212662872. The cubic root of 9215428092 is about 2096.5497457498.

The spelling of 9215428092 in words is "nine billion, two hundred fifteen million, four hundred twenty-eight thousand, ninety-two".