534781920 has 96 divisors (see below), whose sum is σ = 1783682208. Its totient is φ = 134217728.

The previous prime is 534781909. The next prime is 534781957. The reversal of 534781920 is 29187435.

It is a tau number, because it is divible by the number of its divisors (96).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

In principle, a polygon with 534781920 sides can be constructed with ruler and compass.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24609 + ... + 40928.

It is an arithmetic number, because the mean of its divisors is an integer number (18580023).

Almost surely, 2^534781920 is an apocalyptic number.

It is an amenable number.

534781920 is an abundant number, since it is smaller than the sum of its proper divisors (1248900288).

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

534781920 is a wasteful number, since it uses less digits than its factorization.

534781920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65572 (or 65564 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 534781920 is about 23125.3523216404. The cubic root of 534781920 is about 811.6938187355.

The spelling of 534781920 in words is "five hundred thirty-four million, seven hundred eighty-one thousand, nine hundred twenty".