1533428002 has 4 divisors (see below), whose sum is σ = 2300142006. Its totient is φ = 766714000.

The previous prime is 1533427997. The next prime is 1533428069. The reversal of 1533428002 is 2008243351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2008243351 = 211 ⋅9517741.

It can be written as a sum of positive squares in only one way, i.e., 1199306161 + 334121841 = 34631^2 + 18279^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383356999 + ... + 383357002.

Almost surely, 2^1533428002 is an apocalyptic number.

1533428002 is a deficient number, since it is larger than the sum of its proper divisors (766714004).

1533428002 is an equidigital number, since it uses as much as digits as its factorization.

1533428002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766714003.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1533428002 is about 39159.0092060563. The cubic root of 1533428002 is about 1153.1552924595.

The spelling of 1533428002 in words is "one billion, five hundred thirty-three million, four hundred twenty-eight thousand, two".