403020002 has 24 divisors (see below), whose sum is σ = 767160720. Its totient is φ = 157020360.

The previous prime is 403019983. The next prime is 403020019. The reversal of 403020002 is 200020304.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 185852 + ... + 188007.

It is an arithmetic number, because the mean of its divisors is an integer number (31965030).

Almost surely, 2^403020002 is an apocalyptic number.

403020002 is a deficient number, since it is larger than the sum of its proper divisors (364140718).

403020002 is a wasteful number, since it uses less digits than its factorization.

403020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373886 (or 373879 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 403020002 is about 20075.3580789982. The cubic root of 403020002 is about 738.6559496357.

Adding to 403020002 its reverse (200020304), we get a palindrome (603040306).

The spelling of 403020002 in words is "four hundred three million, twenty thousand, two".