1602044906 has 96 divisors (see below), whose sum is σ = 3176397504. Its totient is φ = 598752000.

The previous prime is 1602044879. The next prime is 1602044909. The reversal of 1602044906 is 6094402061.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1602044909) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2960996 + ... + 2961536.

It is an arithmetic number, because the mean of its divisors is an integer number (33087474).

Almost surely, 2^1602044906 is an apocalyptic number.

1602044906 is a deficient number, since it is larger than the sum of its proper divisors (1574352598).

1602044906 is a wasteful number, since it uses less digits than its factorization.

1602044906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1602044906 is about 40025.5531629483. The cubic root of 1602044906 is about 1170.1051616095.

Adding to 1602044906 its reverse (6094402061), we get a palindrome (7696446967).

The spelling of 1602044906 in words is "one billion, six hundred two million, forty-four thousand, nine hundred six".