534544920 has 640 divisors, whose sum is σ = 2317392000. Its totient is φ = 109734912.

The previous prime is 534544903. The next prime is 534544939. The reversal of 534544920 is 29445435.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 14447142 + ... + 14447178.

It is an arithmetic number, because the mean of its divisors is an integer number (3620925).

Almost surely, 2^534544920 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 534544920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158696000).

534544920 is an abundant number, since it is smaller than the sum of its proper divisors (1782847080).

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

534544920 is a wasteful number, since it uses less digits than its factorization.

534544920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 534544920 is about 23120.2275075311. The cubic root of 534544920 is about 811.5738945492.

The spelling of 534544920 in words is "five hundred thirty-four million, five hundred forty-four thousand, nine hundred twenty".