534109520 has 80 divisors (see below), whose sum is σ = 1437288960. Its totient is φ = 180790272.

The previous prime is 534109507. The next prime is 534109547. The reversal of 534109520 is 25901435.

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

It is a congruent number.

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, 38204 + ... + 50276.

It is an arithmetic number, because the mean of its divisors is an integer number (17966112).

Almost surely, 2^534109520 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 534109520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718644480).

534109520 is an abundant number, since it is smaller than the sum of its proper divisors (903179440).

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

534109520 is a wasteful number, since it uses less digits than its factorization.

534109520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12172 (or 12166 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 534109520 is about 23110.8095920502. The cubic root of 534109520 is about 811.3534857218.

The spelling of 534109520 in words is "five hundred thirty-four million, one hundred nine thousand, five hundred twenty".