487590433 has 12 divisors (see below), whose sum is σ = 543298084. Its totient is φ = 437184000.

The previous prime is 487590421. The next prime is 487590437. The reversal of 487590433 is 334095784.

It can be written as a sum of positive squares in 2 ways, for example, as 117874449 + 369715984 = 10857^2 + 19228^2 .

It is not a de Polignac number, because 487590433 - 2¹³ = 487582241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 487590433.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487590437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18768 + ... + 36433.

Almost surely, 2^487590433 is an apocalyptic number.

It is an amenable number.

487590433 is a deficient number, since it is larger than the sum of its proper divisors (55707651).

487590433 is a wasteful number, since it uses less digits than its factorization.

487590433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55296 (or 55285 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 487590433 is about 22081.4499750356. The cubic root of 487590433 is about 787.0791209652.

The spelling of 487590433 in words is "four hundred eighty-seven million, five hundred ninety thousand, four hundred thirty-three".