468691838 has 16 divisors (see below), whose sum is σ = 734469120. Its totient is φ = 223892856.

The previous prime is 468691799. The next prime is 468691841. The reversal of 468691838 is 838196864.

It is a self number, because there is not a number n which added to its sum of digits gives 468691838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36731 + ... + 47817.

It is an arithmetic number, because the mean of its divisors is an integer number (45904320).

Almost surely, 2^468691838 is an apocalyptic number.

468691838 is a deficient number, since it is larger than the sum of its proper divisors (265777282).

468691838 is a wasteful number, since it uses less digits than its factorization.

468691838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12031.

The product of its digits is 1990656, while the sum is 53.

The square root of 468691838 is about 21649.2918590886. The cubic root of 468691838 is about 776.7759966516.

The spelling of 468691838 in words is "four hundred sixty-eight million, six hundred ninety-one thousand, eight hundred thirty-eight".