1994246832 has 40 divisors (see below), whose sum is σ = 5375798784. Its totient is φ = 635846464.

The previous prime is 1994246797. The next prime is 1994246869. The reversal of 1994246832 is 2386424991.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 902088 + ... + 904295.

Almost surely, 2^1994246832 is an apocalyptic number.

1994246832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1994246832 is an abundant number, since it is smaller than the sum of its proper divisors (3381551952).

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

1994246832 is a wasteful number, since it uses less digits than its factorization.

1994246832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806417 (or 1806411 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 1994246832 is about 44656.9908524970. The cubic root of 1994246832 is about 1258.7118000719.

The spelling of 1994246832 in words is "one billion, nine hundred ninety-four million, two hundred forty-six thousand, eight hundred thirty-two".