402545002 has 8 divisors (see below), whose sum is σ = 606478176. Its totient is φ = 200385612.

The previous prime is 402544997. The next prime is 402545029. The reversal of 402545002 is 200545204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442878 + ... + 443785.

It is an arithmetic number, because the mean of its divisors is an integer number (75809772).

Almost surely, 2^402545002 is an apocalyptic number.

402545002 is a deficient number, since it is larger than the sum of its proper divisors (203933174).

402545002 is a wasteful number, since it uses less digits than its factorization.

402545002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886892.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 402545002 is about 20063.5241670052. The cubic root of 402545002 is about 738.3656418704.

The spelling of 402545002 in words is "four hundred two million, five hundred forty-five thousand, two".