424287650 has 12 divisors (see below), whose sum is σ = 789175122. Its totient is φ = 169715040.

The previous prime is 424287629. The next prime is 424287671. The reversal of 424287650 is 56782424.

It is an interprime number because it is at equal distance from previous prime (424287629) and next prime (424287671).

It can be written as a sum of positive squares in 3 ways, for example, as 202009369 + 222278281 = 14213^2 + 14909^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4242827 + ... + 4242926.

Almost surely, 2^424287650 is an apocalyptic number.

424287650 is a deficient number, since it is larger than the sum of its proper divisors (364887472).

424287650 is a wasteful number, since it uses less digits than its factorization.

424287650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8485765 (or 8485760 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 424287650 is about 20598.2438571836. The cubic root of 424287650 is about 751.4270016848.

The spelling of 424287650 in words is "four hundred twenty-four million, two hundred eighty-seven thousand, six hundred fifty".