424620506 has 4 divisors (see below), whose sum is σ = 636930762. Its totient is φ = 212310252.

The previous prime is 424620491. The next prime is 424620517. The reversal of 424620506 is 605026424.

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., 417834481 + 6786025 = 20441^2 + 2605^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106155125 + ... + 106155128.

Almost surely, 2^424620506 is an apocalyptic number.

424620506 is a deficient number, since it is larger than the sum of its proper divisors (212310256).

424620506 is a wasteful number, since it uses less digits than its factorization.

424620506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212310255.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 424620506 is about 20606.3219910784. The cubic root of 424620506 is about 751.6234498637.

The spelling of 424620506 in words is "four hundred twenty-four million, six hundred twenty thousand, five hundred six".