468191536 has 20 divisors (see below), whose sum is σ = 908482032. Its totient is φ = 233744576.

The previous prime is 468191533. The next prime is 468191539. The reversal of 468191536 is 635191864.

It is an interprime number because it is at equal distance from previous prime (468191533) and next prime (468191539).

It is a junction number, because it is equal to n+sod(n) for n = 468191492 and 468191501.

It is not an unprimeable number, because it can be changed into a prime (468191533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10780 + ... + 32443.

Almost surely, 2^468191536 is an apocalyptic number.

It is an amenable number.

468191536 is a deficient number, since it is larger than the sum of its proper divisors (440290496).

468191536 is a wasteful number, since it uses less digits than its factorization.

468191536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43908 (or 43902 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 468191536 is about 21637.7340773012. The cubic root of 468191536 is about 776.4995101184.

The spelling of 468191536 in words is "four hundred sixty-eight million, one hundred ninety-one thousand, five hundred thirty-six".