228761454 has 32 divisors (see below), whose sum is σ = 486105120. Its totient is φ = 71632512.

The previous prime is 228761453. The next prime is 228761513. The reversal of 228761454 is 454167822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228761453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11329 + ... + 24204.

It is an arithmetic number, because the mean of its divisors is an integer number (15190785).

Almost surely, 2^228761454 is an apocalyptic number.

228761454 is an abundant number, since it is smaller than the sum of its proper divisors (257343666).

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

228761454 is a wasteful number, since it uses less digits than its factorization.

228761454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35604.

The product of its digits is 107520, while the sum is 39.

The square root of 228761454 is about 15124.8621150740. The cubic root of 228761454 is about 611.5908078909.

The spelling of 228761454 in words is "two hundred twenty-eight million, seven hundred sixty-one thousand, four hundred fifty-four".