534919428 has 72 divisors (see below), whose sum is σ = 1380986880. Its totient is φ = 174545280.

The previous prime is 534919417. The next prime is 534919439. The reversal of 534919428 is 824919435.

534919428 is a `hidden beast` number, since 53 + 491 + 94 + 28 = 666.

It is an interprime number because it is at equal distance from previous prime (534919417) and next prime (534919439).

It is a super-2 number, since 2×534919428² = 572277588903694368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 360448 + ... + 361928.

Almost surely, 2^534919428 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 534919428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690493440).

534919428 is an abundant number, since it is smaller than the sum of its proper divisors (846067452).

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

534919428 is a wasteful number, since it uses less digits than its factorization.

534919428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697 (or 1692 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 534919428 is about 23128.3252311965. The cubic root of 534919428 is about 811.7633828104.

The spelling of 534919428 in words is "five hundred thirty-four million, nine hundred nineteen thousand, four hundred twenty-eight".