481690238 has 8 divisors (see below), whose sum is σ = 722628480. Its totient is φ = 240814080.

The previous prime is 481690229. The next prime is 481690241. The reversal of 481690238 is 832096184.

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

It is a junction number, because it is equal to n+sod(n) for n = 481690195 and 481690204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22883 + ... + 38561.

It is an arithmetic number, because the mean of its divisors is an integer number (90328560).

Almost surely, 2^481690238 is an apocalyptic number.

481690238 is a deficient number, since it is larger than the sum of its proper divisors (240938242).

481690238 is a wasteful number, since it uses less digits than its factorization.

481690238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31042.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 481690238 is about 21947.4426300651. The cubic root of 481690238 is about 783.8914874372.

The spelling of 481690238 in words is "four hundred eighty-one million, six hundred ninety thousand, two hundred thirty-eight".