534573620 has 48 divisors (see below), whose sum is σ = 1294368768. Its totient is φ = 181655040.

The previous prime is 534573581. The next prime is 534573623. The reversal of 534573620 is 26375435.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534573623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076 + ... + 32715.

It is an arithmetic number, because the mean of its divisors is an integer number (26966016).

Almost surely, 2^534573620 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 534573620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (647184384).

534573620 is an abundant number, since it is smaller than the sum of its proper divisors (759795148).

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

534573620 is a wasteful number, since it uses less digits than its factorization.

534573620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33920 (or 33918 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 534573620 is about 23120.8481678333. The cubic root of 534573620 is about 811.5884189001.

The spelling of 534573620 in words is "five hundred thirty-four million, five hundred seventy-three thousand, six hundred twenty".