534780520 has 32 divisors (see below), whose sum is σ = 1220209920. Its totient is φ = 210898240.

The previous prime is 534780511. The next prime is 534780559. The reversal of 534780520 is 25087435.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91312 + ... + 96991.

It is an arithmetic number, because the mean of its divisors is an integer number (38131560).

Almost surely, 2^534780520 is an apocalyptic number.

It is an amenable number.

534780520 is an abundant number, since it is smaller than the sum of its proper divisors (685429400).

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

534780520 is a wasteful number, since it uses less digits than its factorization.

534780520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188385 (or 188381 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 534780520 is about 23125.3220518115. The cubic root of 534780520 is about 811.6931104267.

The spelling of 534780520 in words is "five hundred thirty-four million, seven hundred eighty thousand, five hundred twenty".