8404988 has 6 divisors (see below), whose sum is σ = 14708736. Its totient is φ = 4202492.

The previous prime is 8404969. The next prime is 8404993. The reversal of 8404988 is 8894048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050620 + ... + 1050627.

It is an arithmetic number, because the mean of its divisors is an integer number (2451456).

Almost surely, 2^8404988 is an apocalyptic number.

It is an amenable number.

8404988 is a deficient number, since it is larger than the sum of its proper divisors (6303748).

8404988 is a wasteful number, since it uses less digits than its factorization.

8404988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101251 (or 2101249 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 8404988 is about 2899.1357332833. The cubic root of 8404988 is about 203.3194997905.

The spelling of 8404988 in words is "eight million, four hundred four thousand, nine hundred eighty-eight".