535738428 has 48 divisors (see below), whose sum is σ = 1392384000. Its totient is φ = 178138224.

The previous prime is 535738409. The next prime is 535738439. The reversal of 535738428 is 824837535.

535738428 is a `hidden beast` number, since 53 + 573 + 8 + 4 + 28 = 666.

It is a super-2 number, since 2×535738428² = 574031326471822368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39333 + ... + 51171.

It is an arithmetic number, because the mean of its divisors is an integer number (29008000).

Almost surely, 2^535738428 is an apocalyptic number.

It is an amenable number.

535738428 is an abundant number, since it is smaller than the sum of its proper divisors (856645572).

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

535738428 is a wasteful number, since it uses less digits than its factorization.

535738428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12271 (or 12263 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 535738428 is about 23146.0240214167. The cubic root of 535738428 is about 812.1774608697.

It can be divided in two parts, 53573 and 8428, that added together give a square (62001 = 249²).

The spelling of 535738428 in words is "five hundred thirty-five million, seven hundred thirty-eight thousand, four hundred twenty-eight".