498144722 has 4 divisors (see below), whose sum is σ = 747217086. Its totient is φ = 249072360.

The previous prime is 498144719. The next prime is 498144749. The reversal of 498144722 is 227441894.

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

It can be written as a sum of positive squares in only one way, i.e., 254753521 + 243391201 = 15961^2 + 15601^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 498144722.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124536179 + ... + 124536182.

Almost surely, 2^498144722 is an apocalyptic number.

498144722 is a deficient number, since it is larger than the sum of its proper divisors (249072364).

498144722 is a wasteful number, since it uses less digits than its factorization.

498144722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249072363.

The product of its digits is 129024, while the sum is 41.

The square root of 498144722 is about 22319.1559428219. The cubic root of 498144722 is about 792.7176191866.

The spelling of 498144722 in words is "four hundred ninety-eight million, one hundred forty-four thousand, seven hundred twenty-two".