1536428 has 6 divisors (see below), whose sum is σ = 2688756. Its totient is φ = 768212.

The previous prime is 1536401. The next prime is 1536439. The reversal of 1536428 is 8246351.

It is a super-2 number, since 2×1536428² = 4721221998368, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1536428.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192050 + ... + 192057.

It is an arithmetic number, because the mean of its divisors is an integer number (448126).

2^1536428 is an apocalyptic number.

It is an amenable number.

1536428 is a deficient number, since it is larger than the sum of its proper divisors (1152328).

1536428 is a wasteful number, since it uses less digits than its factorization.

1536428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384111 (or 384109 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 1536428 is about 1239.5273292671. The cubic root of 1536428 is about 115.3906813449.

The spelling of 1536428 in words is "one million, five hundred thirty-six thousand, four hundred twenty-eight".