228051126492 has 288 divisors, whose sum is σ = 668243520000. Its totient is φ = 59215532544.

The previous prime is 228051126461. The next prime is 228051126497. The reversal of 228051126492 is 294621150822.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228051126497) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 152134759 + ... + 152136257.

It is an arithmetic number, because the mean of its divisors is an integer number (2320290000).

Almost surely, 2^228051126492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228051126492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334121760000).

228051126492 is an abundant number, since it is smaller than the sum of its proper divisors (440192393508).

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

228051126492 is a wasteful number, since it uses less digits than its factorization.

228051126492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 228051126492 in words is "two hundred twenty-eight billion, fifty-one million, one hundred twenty-six thousand, four hundred ninety-two".