534262428 has 72 divisors (see below), whose sum is σ = 1547320320. Its totient is φ = 152261280.

The previous prime is 534262397. The next prime is 534262481. The reversal of 534262428 is 824262435.

534262428 is a `hidden beast` number, since 5 + 3 + 4 + 2 + 624 + 28 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 534262392 and 534262401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106153 + ... + 111071.

It is an arithmetic number, because the mean of its divisors is an integer number (21490560).

Almost surely, 2^534262428 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 534262428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773660160).

534262428 is an abundant number, since it is smaller than the sum of its proper divisors (1013057892).

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

534262428 is a wasteful number, since it uses less digits than its factorization.

534262428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5367 (or 5362 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 534262428 is about 23114.1175042440. The cubic root of 534262428 is about 811.4309046761.

The spelling of 534262428 in words is "five hundred thirty-four million, two hundred sixty-two thousand, four hundred twenty-eight".