228348462 has 32 divisors (see below), whose sum is σ = 483685632. Its totient is φ = 71717184.

The previous prime is 228348431. The next prime is 228348499. The reversal of 228348462 is 264843822.

228348462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 228348462.

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, 3103 + ... + 21594.

It is an arithmetic number, because the mean of its divisors is an integer number (15115176).

Almost surely, 2^228348462 is an apocalyptic number.

228348462 is an abundant number, since it is smaller than the sum of its proper divisors (255337170).

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

228348462 is a wasteful number, since it uses less digits than its factorization.

228348462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24792.

The product of its digits is 147456, while the sum is 39.

The square root of 228348462 is about 15111.2031949809. The cubic root of 228348462 is about 611.2225432525. Note that the first 3 decimals are identical.

The spelling of 228348462 in words is "two hundred twenty-eight million, three hundred forty-eight thousand, four hundred sixty-two".