1604496896 has 20 divisors (see below), whose sum is σ = 3205861032. Its totient is φ = 802248192.

The previous prime is 1604496893. The next prime is 1604496899. The reversal of 1604496896 is 6986944061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1604496893) and next prime (1604496899).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604496893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566380 + ... + 1567403.

Almost surely, 2^1604496896 is an apocalyptic number.

1604496896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1604496896 is a deficient number, since it is larger than the sum of its proper divisors (1601364136).

1604496896 is an frugal number, since it uses more digits than its factorization.

1604496896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133801 (or 3133785 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 1604496896 is about 40056.1717591684. The cubic root of 1604496896 is about 1170.7018206336.

The spelling of 1604496896 in words is "one billion, six hundred four million, four hundred ninety-six thousand, eight hundred ninety-six".