536831428 has 24 divisors (see below), whose sum is σ = 1075358592. Its totient is φ = 229707264.

The previous prime is 536831419. The next prime is 536831429. The reversal of 536831428 is 824138635.

It is not an unprimeable number, because it can be changed into a prime (536831429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3300 + ... + 32932.

It is an arithmetic number, because the mean of its divisors is an integer number (44806608).

Almost surely, 2^536831428 is an apocalyptic number.

It is an amenable number.

536831428 is an abundant number, since it is smaller than the sum of its proper divisors (538527164).

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

536831428 is a wasteful number, since it uses less digits than its factorization.

536831428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30291 (or 30289 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 536831428 is about 23169.6229576573. The cubic root of 536831428 is about 812.7294136556.

The spelling of 536831428 in words is "five hundred thirty-six million, eight hundred thirty-one thousand, four hundred twenty-eight".