1604429002 has 32 divisors (see below), whose sum is σ = 2789406720. Its totient is φ = 685097280.

The previous prime is 1604428993. The next prime is 1604429011. The reversal of 1604429002 is 2009244061.

It is an interprime number because it is at equal distance from previous prime (1604428993) and next prime (1604429011).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10378 + ... + 57589.

It is an arithmetic number, because the mean of its divisors is an integer number (87168960).

Almost surely, 2^1604429002 is an apocalyptic number.

1604429002 is a deficient number, since it is larger than the sum of its proper divisors (1184977718).

1604429002 is a wasteful number, since it uses less digits than its factorization.

1604429002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68046.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1604429002 is about 40055.3242653208. The cubic root of 1604429002 is about 1170.6853077211.

The spelling of 1604429002 in words is "one billion, six hundred four million, four hundred twenty-nine thousand, two".