1604898048 has 288 divisors, whose sum is σ = 4986051840. Its totient is φ = 454164480.

The previous prime is 1604898041. The next prime is 1604898083. The reversal of 1604898048 is 8408984061.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1604897988 and 1604898006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604898041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6659208 + ... + 6659448.

It is an arithmetic number, because the mean of its divisors is an integer number (17312680).

Almost surely, 2^1604898048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1604898048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2493025920).

1604898048 is an abundant number, since it is smaller than the sum of its proper divisors (3381153792).

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

1604898048 is a wasteful number, since it uses less digits than its factorization.

1604898048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 1604898048 is about 40061.1788144083. The cubic root of 1604898048 is about 1170.7993777443.

The spelling of 1604898048 in words is "one billion, six hundred four million, eight hundred ninety-eight thousand, forty-eight".