9278812632 has 32 divisors (see below), whose sum is σ = 23426711280. Its totient is φ = 3062313600.

The previous prime is 9278812597. The next prime is 9278812633. The reversal of 9278812632 is 2362188729.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9278812633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1911523 + ... + 1916370.

Almost surely, 2^9278812632 is an apocalyptic number.

It is an amenable number.

9278812632 is an abundant number, since it is smaller than the sum of its proper divisors (14147898648).

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

9278812632 is a wasteful number, since it uses less digits than its factorization.

9278812632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828003 (or 3827999 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 9278812632 is about 96326.5935866103. The cubic root of 9278812632 is about 2101.3455195691.

The spelling of 9278812632 in words is "nine billion, two hundred seventy-eight million, eight hundred twelve thousand, six hundred thirty-two".