462320487 has 8 divisors (see below), whose sum is σ = 684919280. Its totient is φ = 308213640.

The previous prime is 462320459. The next prime is 462320489. The reversal of 462320487 is 784023264.

462320487 is a `hidden beast` number, since 4 + 623 + 20 + 4 + 8 + 7 = 666.

It is not a de Polignac number, because 462320487 - 2⁷ = 462320359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462320489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8561464 + ... + 8561517.

It is an arithmetic number, because the mean of its divisors is an integer number (85614910).

Almost surely, 2^462320487 is an apocalyptic number.

462320487 is a deficient number, since it is larger than the sum of its proper divisors (222598793).

462320487 is a wasteful number, since it uses less digits than its factorization.

462320487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17122990 (or 17122984 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 462320487 is about 21501.6391700726. The cubic root of 462320487 is about 773.2401201604.

The spelling of 462320487 in words is "four hundred sixty-two million, three hundred twenty thousand, four hundred eighty-seven".