461938438 has 16 divisors (see below), whose sum is σ = 755657280. Its totient is φ = 210502656.

The previous prime is 461938427. The next prime is 461938441. The reversal of 461938438 is 834839164.

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, 110395 + ... + 114502.

It is an arithmetic number, because the mean of its divisors is an integer number (47228580).

Almost surely, 2^461938438 is an apocalyptic number.

461938438 is a deficient number, since it is larger than the sum of its proper divisors (293718842).

461938438 is a wasteful number, since it uses less digits than its factorization.

461938438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224991.

The product of its digits is 497664, while the sum is 46.

The square root of 461938438 is about 21492.7531507715. The cubic root of 461938438 is about 773.0270666367.

The spelling of 461938438 in words is "four hundred sixty-one million, nine hundred thirty-eight thousand, four hundred thirty-eight".