534905280 has 504 divisors, whose sum is σ = 2291376672. Its totient is φ = 112140288.

The previous prime is 534905243. The next prime is 534905321. The reversal of 534905280 is 82509435.

It is a tau number, because it is divible by the number of its divisors (504).

It is a super-2 number, since 2×534905280² = 572247317143756800, which contains 22 as substring.

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 71 ways as a sum of consecutive naturals, for example, 3406962 + ... + 3407118.

Almost surely, 2^534905280 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 534905280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1145688336).

534905280 is an abundant number, since it is smaller than the sum of its proper divisors (1756471392).

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

534905280 is a wasteful number, since it uses less digits than its factorization.

534905280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 534905280 is about 23128.0193704519. The cubic root of 534905280 is about 811.7562260132.

The spelling of 534905280 in words is "five hundred thirty-four million, nine hundred five thousand, two hundred eighty".