462861387 has 6 divisors (see below), whose sum is σ = 668577572. Its totient is φ = 308574252.

The previous prime is 462861367. The next prime is 462861401. The reversal of 462861387 is 783168264.

462861387 is a `hidden beast` number, since 4 + 6 + 28 + 613 + 8 + 7 = 666.

It is not a de Polignac number, because 462861387 - 2⁶ = 462861323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (462861307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25714513 + ... + 25714530.

Almost surely, 2^462861387 is an apocalyptic number.

462861387 is a deficient number, since it is larger than the sum of its proper divisors (205716185).

462861387 is a wasteful number, since it uses less digits than its factorization.

462861387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51429049 (or 51429046 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 462861387 is about 21514.2136040340. The cubic root of 462861387 is about 773.5415579346.

The spelling of 462861387 in words is "four hundred sixty-two million, eight hundred sixty-one thousand, three hundred eighty-seven".