1804126964 has 48 divisors (see below), whose sum is σ = 3321432576. Its totient is φ = 856396800.

The previous prime is 1804126939. The next prime is 1804126967. The reversal of 1804126964 is 4696214081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1804126967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2181119 + ... + 2181945.

It is an arithmetic number, because the mean of its divisors is an integer number (69196512).

Almost surely, 2^1804126964 is an apocalyptic number.

It is an amenable number.

1804126964 is a deficient number, since it is larger than the sum of its proper divisors (1517305612).

1804126964 is a wasteful number, since it uses less digits than its factorization.

1804126964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1804126964 is about 42475.0157622101. The cubic root of 1804126964 is about 1217.3693572461.

The spelling of 1804126964 in words is "one billion, eight hundred four million, one hundred twenty-six thousand, nine hundred sixty-four".