302228436 has 24 divisors (see below), whose sum is σ = 705539520. Its totient is φ = 100694272.

The previous prime is 302228411. The next prime is 302228449. The reversal of 302228436 is 634822203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27145 + ... + 36623.

It is an arithmetic number, because the mean of its divisors is an integer number (29397480).

Almost surely, 2^302228436 is an apocalyptic number.

It is an amenable number.

302228436 is an abundant number, since it is smaller than the sum of its proper divisors (403311084).

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

302228436 is a wasteful number, since it uses less digits than its factorization.

302228436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12143 (or 12141 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 302228436 is about 17384.7184619136. The cubic root of 302228436 is about 671.0864055550.

The spelling of 302228436 in words is "three hundred two million, two hundred twenty-eight thousand, four hundred thirty-six".