537194428 has 12 divisors (see below), whose sum is σ = 940290120. Its totient is φ = 268540112.

The previous prime is 537194419. The next prime is 537194447. The reversal of 537194428 is 824491735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12450 + ... + 35062.

It is an arithmetic number, because the mean of its divisors is an integer number (78357510).

Almost surely, 2^537194428 is an apocalyptic number.

It is an amenable number.

537194428 is a deficient number, since it is larger than the sum of its proper divisors (403095692).

537194428 is a wasteful number, since it uses less digits than its factorization.

537194428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28556 (or 28554 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 537194428 is about 23177.4551666053. The cubic root of 537194428 is about 812.9125588604.

It can be divided in two parts, 5371 and 94428, that added together give a palindrome (99799).

The spelling of 537194428 in words is "five hundred thirty-seven million, one hundred ninety-four thousand, four hundred twenty-eight".