468631387 has 8 divisors (see below), whose sum is σ = 554047200. Its totient is φ = 387832704.

The previous prime is 468631343. The next prime is 468631403. The reversal of 468631387 is 783136864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 468631387 - 2⁷ = 468631259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (468631337) 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, 1154062 + ... + 1154467.

It is an arithmetic number, because the mean of its divisors is an integer number (69255900).

Almost surely, 2^468631387 is an apocalyptic number.

468631387 is a deficient number, since it is larger than the sum of its proper divisors (85415813).

468631387 is a wasteful number, since it uses less digits than its factorization.

468631387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308565.

The product of its digits is 580608, while the sum is 46.

The square root of 468631387 is about 21647.8956714042. The cubic root of 468631387 is about 776.7425995088.

The spelling of 468631387 in words is "four hundred sixty-eight million, six hundred thirty-one thousand, three hundred eighty-seven".