480645838 has 4 divisors (see below), whose sum is σ = 720968760. Its totient is φ = 240322918.

The previous prime is 480645833. The next prime is 480645853. The reversal of 480645838 is 838546084.

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

It is a super-3 number, since 3×480645838³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480645833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120161458 + ... + 120161461.

It is an arithmetic number, because the mean of its divisors is an integer number (180242190).

Almost surely, 2^480645838 is an apocalyptic number.

480645838 is a deficient number, since it is larger than the sum of its proper divisors (240322922).

480645838 is a wasteful number, since it uses less digits than its factorization.

480645838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240322921.

The product of its (nonzero) digits is 737280, while the sum is 46.

The square root of 480645838 is about 21923.6365140457. The cubic root of 480645838 is about 783.3245333954.

The spelling of 480645838 in words is "four hundred eighty million, six hundred forty-five thousand, eight hundred thirty-eight".