1604882416 has 20 divisors (see below), whose sum is σ = 3292369632. Its totient is φ = 755238656.

The previous prime is 1604882413. The next prime is 1604882459. The reversal of 1604882416 is 6142884061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604882413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2949880 + ... + 2950423.

Almost surely, 2^1604882416 is an apocalyptic number.

1604882416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1604882416 is an abundant number, since it is smaller than the sum of its proper divisors (1687487216).

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

1604882416 is a wasteful number, since it uses less digits than its factorization.

1604882416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900328 (or 5900322 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 1604882416 is about 40060.9837123354. The cubic root of 1604882416 is about 1170.7955764654.

The spelling of 1604882416 in words is "one billion, six hundred four million, eight hundred eighty-two thousand, four hundred sixteen".