534256128 has 160 divisors (see below), whose sum is σ = 1807681920. Its totient is φ = 152616960.

The previous prime is 534256103. The next prime is 534256147. The reversal of 534256128 is 821652435.

534256128 is a `hidden beast` number, since 5 + 34 + 2 + 5 + 612 + 8 = 666.

It is a super-2 number, since 2×534256128² = 570859220611104768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 534256092 and 534256101.

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, 94008 + ... + 99528.

It is an arithmetic number, because the mean of its divisors is an integer number (11298012).

Almost surely, 2^534256128 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 534256128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903840960).

534256128 is an abundant number, since it is smaller than the sum of its proper divisors (1273425792).

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

534256128 is an equidigital number, since it uses as much as digits as its factorization.

534256128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555 (or 5533 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 534256128 is about 23113.9812234933. The cubic root of 534256128 is about 811.4277152106.

The spelling of 534256128 in words is "five hundred thirty-four million, two hundred fifty-six thousand, one hundred twenty-eight".