409094998 has 16 divisors (see below), whose sum is σ = 662983776. Its totient is φ = 188202240.

The previous prime is 409094981. The next prime is 409095019. The reversal of 409094998 is 899490904.

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 in 7 ways as a sum of consecutive naturals, for example, 17211 + ... + 33382.

It is an arithmetic number, because the mean of its divisors is an integer number (41436486).

Almost surely, 2^409094998 is an apocalyptic number.

409094998 is a deficient number, since it is larger than the sum of its proper divisors (253888778).

409094998 is a wasteful number, since it uses less digits than its factorization.

409094998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50919.

The product of its (nonzero) digits is 839808, while the sum is 52.

The square root of 409094998 is about 20226.0969541827. The cubic root of 409094998 is about 742.3488780100.

The spelling of 409094998 in words is "four hundred nine million, ninety-four thousand, nine hundred ninety-eight".