228392072480262 has 64 divisors (see below), whose sum is σ = 488769912080640. Its totient is φ = 70932438460800.

The previous prime is 228392072480237. The next prime is 228392072480263. The reversal of 228392072480262 is 262084270293822.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228392072480263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52735212 + ... + 56901552.

It is an arithmetic number, because the mean of its divisors is an integer number (7637029876260).

Almost surely, 2^{228392072480262} is an apocalyptic number.

228392072480262 is an abundant number, since it is smaller than the sum of its proper divisors (260377839600378).

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

228392072480262 is a wasteful number, since it uses less digits than its factorization.

228392072480262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4174309.

The product of its (nonzero) digits is 18579456, while the sum is 57.

The spelling of 228392072480262 in words is "two hundred twenty-eight trillion, three hundred ninety-two billion, seventy-two million, four hundred eighty thousand, two hundred sixty-two".