424645498 has 4 divisors (see below), whose sum is σ = 636968250. Its totient is φ = 212322748.

The previous prime is 424645493. The next prime is 424645519. The reversal of 424645498 is 894546424.

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., 420373009 + 4272489 = 20503^2 + 2067^2 .

It is not an unprimeable number, because it can be changed into a prime (424645493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106161373 + ... + 106161376.

Almost surely, 2^424645498 is an apocalyptic number.

424645498 is a deficient number, since it is larger than the sum of its proper divisors (212322752).

424645498 is a wasteful number, since it uses less digits than its factorization.

424645498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212322751.

The product of its digits is 1105920, while the sum is 46.

The square root of 424645498 is about 20606.9283979927. The cubic root of 424645498 is about 751.6381957403.

The spelling of 424645498 in words is "four hundred twenty-four million, six hundred forty-five thousand, four hundred ninety-eight".