481863394 has 4 divisors (see below), whose sum is σ = 722795094. Its totient is φ = 240931696.

The previous prime is 481863373. The next prime is 481863433. The reversal of 481863394 is 493368184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 440454169 + 41409225 = 20987^2 + 6435^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120465847 + ... + 120465850.

Almost surely, 2^481863394 is an apocalyptic number.

481863394 is a deficient number, since it is larger than the sum of its proper divisors (240931700).

481863394 is a wasteful number, since it uses less digits than its factorization.

481863394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240931699.

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

The square root of 481863394 is about 21951.3870632359. The cubic root of 481863394 is about 783.9854061996.

It can be divided in two parts, 481 and 863394, that multiplied together give a palindrome (415292514).

The spelling of 481863394 in words is "four hundred eighty-one million, eight hundred sixty-three thousand, three hundred ninety-four".