228453426 has 32 divisors (see below), whose sum is σ = 517259520. Its totient is φ = 74713392.

The previous prime is 228453419. The next prime is 228453431. The reversal of 228453426 is 624354822.

228453426 is a `hidden beast` number, since 22 + 84 + 534 + 26 = 666.

It is a super-2 number, since 2×228453426² = 104381935702274952, which contains 22 as substring.

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, 37050 + ... + 42773.

It is an arithmetic number, because the mean of its divisors is an integer number (16164360).

Almost surely, 2^228453426 is an apocalyptic number.

228453426 is an abundant number, since it is smaller than the sum of its proper divisors (288806094).

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

228453426 is a wasteful number, since it uses less digits than its factorization.

228453426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79887 (or 79881 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 228453426 is about 15114.6758483270. The cubic root of 228453426 is about 611.3161816255.

The spelling of 228453426 in words is "two hundred twenty-eight million, four hundred fifty-three thousand, four hundred twenty-six".