415199998 has 4 divisors (see below), whose sum is σ = 622800000. Its totient is φ = 207599998.

The previous prime is 415199963. The next prime is 415199999. The reversal of 415199998 is 899991514.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415199999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103799998 + ... + 103800001.

It is an arithmetic number, because the mean of its divisors is an integer number (155700000).

Almost surely, 2^415199998 is an apocalyptic number.

415199998 is a deficient number, since it is larger than the sum of its proper divisors (207600002).

415199998 is a wasteful number, since it uses less digits than its factorization.

415199998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207600001.

The product of its digits is 1049760, while the sum is 55.

The square root of 415199998 is about 20376.4569540438. The cubic root of 415199998 is about 746.0233960179.

The spelling of 415199998 in words is "four hundred fifteen million, one hundred ninety-nine thousand, nine hundred ninety-eight".