534124640 has 144 divisors (see below), whose sum is σ = 1477701792. Its totient is φ = 178710528.

The previous prime is 534124571. The next prime is 534124651. The reversal of 534124640 is 46421435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3898652 + ... + 3898788.

It is an arithmetic number, because the mean of its divisors is an integer number (10261818).

Almost surely, 2^534124640 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 534124640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738850896).

534124640 is an abundant number, since it is smaller than the sum of its proper divisors (943577152).

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

534124640 is a wasteful number, since it uses less digits than its factorization.

534124640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 534124640 is about 23111.1367093875. The cubic root of 534124640 is about 811.3611417976.

The spelling of 534124640 in words is "five hundred thirty-four million, one hundred twenty-four thousand, six hundred forty".