15928002 has 20 divisors (see below), whose sum is σ = 35690886. Its totient is φ = 5309280.

The previous prime is 15928001. The next prime is 15928013. The reversal of 15928002 is 20082951.

It can be written as a sum of positive squares in only one way, i.e., 9979281 + 5948721 = 3159^2 + 2439^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (15928001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 48999 + ... + 49322.

Almost surely, 2^15928002 is an apocalyptic number.

15928002 is an abundant number, since it is smaller than the sum of its proper divisors (19762884).

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

15928002 is an equidigital number, since it uses as much as digits as its factorization.

15928002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98335 (or 98326 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 15928002 is about 3990.9901027189. The cubic root of 15928002 is about 251.6056758088.

The spelling of 15928002 in words is "fifteen million, nine hundred twenty-eight thousand, two".