481399268 has 24 divisors (see below), whose sum is σ = 1019434752. Its totient is φ = 194177664.

The previous prime is 481399249. The next prime is 481399273. The reversal of 481399268 is 862993184.

It is a happy 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, 505196 + ... + 506147.

It is an arithmetic number, because the mean of its divisors is an integer number (42476448).

Almost surely, 2^481399268 is an apocalyptic number.

It is an amenable number.

481399268 is an abundant number, since it is smaller than the sum of its proper divisors (538035484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

481399268 is a wasteful number, since it uses less digits than its factorization.

481399268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011371 (or 1011369 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The square root of 481399268 is about 21940.8128381790. The cubic root of 481399268 is about 783.7336163754.

The spelling of 481399268 in words is "four hundred eighty-one million, three hundred ninety-nine thousand, two hundred sixty-eight".