481898918 has 4 divisors (see below), whose sum is σ = 722848380. Its totient is φ = 240949458.

The previous prime is 481898917. The next prime is 481898927. The reversal of 481898918 is 819898184.

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 (481898917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120474728 + ... + 120474731.

It is an arithmetic number, because the mean of its divisors is an integer number (180712095).

Almost surely, 2^481898918 is an apocalyptic number.

481898918 is a deficient number, since it is larger than the sum of its proper divisors (240949462).

481898918 is a wasteful number, since it uses less digits than its factorization.

481898918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240949461.

The product of its digits is 1327104, while the sum is 56.

The square root of 481898918 is about 21952.1961999250. The cubic root of 481898918 is about 784.0046714198.

The spelling of 481898918 in words is "four hundred eighty-one million, eight hundred ninety-eight thousand, nine hundred eighteen".