1604000712 has 16 divisors (see below), whose sum is σ = 4010001840. Its totient is φ = 534666896.

The previous prime is 1604000707. The next prime is 1604000743. The reversal of 1604000712 is 2170004061.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33416658 + ... + 33416705.

It is an arithmetic number, because the mean of its divisors is an integer number (250625115).

Almost surely, 2^1604000712 is an apocalyptic number.

1604000712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1604000712 is an abundant number, since it is smaller than the sum of its proper divisors (2406001128).

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

1604000712 is a wasteful number, since it uses less digits than its factorization.

1604000712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66833372 (or 66833368 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1604000712 is about 40049.9776778964. The cubic root of 1604000712 is about 1170.5811299668.

Adding to 1604000712 its reverse (2170004061), we get a palindrome (3774004773).

The spelling of 1604000712 in words is "one billion, six hundred four million, seven hundred twelve", and thus it is an aban number.