1994482594 has 16 divisors (see below), whose sum is σ = 3243199680. Its totient is φ = 914432400.

The previous prime is 1994482583. The next prime is 1994482601. The reversal of 1994482594 is 4952844991.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250084 + ... + 257935.

It is an arithmetic number, because the mean of its divisors is an integer number (202699980).

Almost surely, 2^1994482594 is an apocalyptic number.

1994482594 is a deficient number, since it is larger than the sum of its proper divisors (1248717086).

1994482594 is a wasteful number, since it uses less digits than its factorization.

1994482594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508185.

The product of its digits is 3732480, while the sum is 55.

The square root of 1994482594 is about 44659.6304731689. The cubic root of 1994482594 is about 1258.7614002038.

The spelling of 1994482594 in words is "one billion, nine hundred ninety-four million, four hundred eighty-two thousand, five hundred ninety-four".