481396399 has 16 divisors (see below), whose sum is σ = 535610880. Its totient is φ = 428968000.

The previous prime is 481396343. The next prime is 481396423. The reversal of 481396399 is 993693184.

It is a cyclic number.

It is not a de Polignac number, because 481396399 - 2⁷ = 481396271 is a prime.

It is a super-3 number, since 3×481396399³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481396499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278859 + ... + 280579.

It is an arithmetic number, because the mean of its divisors is an integer number (33475680).

Almost surely, 2^481396399 is an apocalyptic number.

481396399 is a deficient number, since it is larger than the sum of its proper divisors (54214481).

481396399 is a wasteful number, since it uses less digits than its factorization.

481396399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222.

The product of its digits is 1259712, while the sum is 52.

The square root of 481396399 is about 21940.7474576415. The cubic root of 481396399 is about 783.7320594306.

The spelling of 481396399 in words is "four hundred eighty-one million, three hundred ninety-six thousand, three hundred ninety-nine".