424536290 has 16 divisors (see below), whose sum is σ = 764874360. Its totient is φ = 169656960.

The previous prime is 424536251. The next prime is 424536331. The reversal of 424536290 is 92635424.

It can be written as a sum of positive squares in 4 ways, for example, as 333391081 + 91145209 = 18259^2 + 9547^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 424536290.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8051 + ... + 30230.

Almost surely, 2^424536290 is an apocalyptic number.

424536290 is a deficient number, since it is larger than the sum of its proper divisors (340338070).

424536290 is a wasteful number, since it uses less digits than its factorization.

424536290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39397.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 424536290 is about 20604.2784391980. The cubic root of 424536290 is about 751.5737561531.

The spelling of 424536290 in words is "four hundred twenty-four million, five hundred thirty-six thousand, two hundred ninety".