534228140 has 48 divisors (see below), whose sum is σ = 1177001280. Its totient is φ = 203400960.

The previous prime is 534228137. The next prime is 534228161. The reversal of 534228140 is 41822435.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34694 + ... + 47666.

It is an arithmetic number, because the mean of its divisors is an integer number (24520860).

Almost surely, 2^534228140 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 534228140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588500640).

534228140 is an abundant number, since it is smaller than the sum of its proper divisors (642773140).

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

534228140 is a wasteful number, since it uses less digits than its factorization.

534228140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13082 (or 13080 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 534228140 is about 23113.3757811359. The cubic root of 534228140 is about 811.4135455802.

The spelling of 534228140 in words is "five hundred thirty-four million, two hundred twenty-eight thousand, one hundred forty".