534508240 has 80 divisors (see below), whose sum is σ = 1430836992. Its totient is φ = 181896192.

The previous prime is 534508217. The next prime is 534508241. The reversal of 534508240 is 42805435.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534508241) by changing a digit.

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, 73237 + ... + 80203.

Almost surely, 2^534508240 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 534508240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715418496).

534508240 is an abundant number, since it is smaller than the sum of its proper divisors (896328752).

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

534508240 is a wasteful number, since it uses less digits than its factorization.

534508240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7124 (or 7118 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 534508240 is about 23119.4342491333. The cubic root of 534508240 is about 811.5553309635. Note that the first 3 decimals are identical.

The spelling of 534508240 in words is "five hundred thirty-four million, five hundred eight thousand, two hundred forty".