1604898006 has 16 divisors (see below), whose sum is σ = 3210431664. Its totient is φ = 534860064.

The previous prime is 1604897969. The next prime is 1604898007. The reversal of 1604898006 is 6008984061.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604898007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10260 + ... + 57576.

It is an arithmetic number, because the mean of its divisors is an integer number (200651979).

Almost surely, 2^1604898006 is an apocalyptic number.

1604898006 is an abundant number, since it is smaller than the sum of its proper divisors (1605533658).

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

1604898006 is a wasteful number, since it uses less digits than its factorization.

1604898006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52975.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 1604898006 is about 40061.1782902101. The cubic root of 1604898006 is about 1170.7993675310.

The spelling of 1604898006 in words is "one billion, six hundred four million, eight hundred ninety-eight thousand, six".