462789487 has 4 divisors (see below), whose sum is σ = 490012416. Its totient is φ = 435566560.

The previous prime is 462789473. The next prime is 462789497. The reversal of 462789487 is 784987264.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 462789487 - 2¹⁵ = 462756719 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 (462789497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13611439 + ... + 13611472.

It is an arithmetic number, because the mean of its divisors is an integer number (122503104).

Almost surely, 2^462789487 is an apocalyptic number.

462789487 is a deficient number, since it is larger than the sum of its proper divisors (27222929).

462789487 is a wasteful number, since it uses less digits than its factorization.

462789487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27222928.

The product of its digits is 5419008, while the sum is 55.

The square root of 462789487 is about 21512.5425508005. The cubic root of 462789487 is about 773.5015023732.

The spelling of 462789487 in words is "four hundred sixty-two million, seven hundred eighty-nine thousand, four hundred eighty-seven".