9402537228 has 48 divisors (see below), whose sum is σ = 25321707264. Its totient is φ = 2659838400.

The previous prime is 9402537211. The next prime is 9402537233. The reversal of 9402537228 is 8227352049.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 9402537228.

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, 545650 + ... + 562617.

It is an arithmetic number, because the mean of its divisors is an integer number (527535568).

Almost surely, 2^9402537228 is an apocalyptic number.

It is an amenable number.

9402537228 is an abundant number, since it is smaller than the sum of its proper divisors (15919170036).

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

9402537228 is a wasteful number, since it uses less digits than its factorization.

9402537228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108382 (or 1108380 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 9402537228 is about 96966.6810198225. The cubic root of 9402537228 is about 2110.6441605194.

The spelling of 9402537228 in words is "nine billion, four hundred two million, five hundred thirty-seven thousand, two hundred twenty-eight".