19484998 has 8 divisors (see below), whose sum is σ = 31475808. Its totient is φ = 8993064.

The previous prime is 19484989. The next prime is 19485001. The reversal of 19484998 is 89948491.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374686 + ... + 374737.

It is an arithmetic number, because the mean of its divisors is an integer number (3934476).

Almost surely, 2^19484998 is an apocalyptic number.

19484998 is a deficient number, since it is larger than the sum of its proper divisors (11990810).

19484998 is a wasteful number, since it uses less digits than its factorization.

19484998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749438.

The product of its digits is 746496, while the sum is 52.

The square root of 19484998 is about 4414.1814643261. The cubic root of 19484998 is about 269.0915881474.

The spelling of 19484998 in words is "nineteen million, four hundred eighty-four thousand, nine hundred ninety-eight".