482780387 has 4 divisors (see below), whose sum is σ = 482877120. Its totient is φ = 482683656.

The previous prime is 482780383. The next prime is 482780407. The reversal of 482780387 is 783087284.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 482780387 - 2² = 482780383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (482780383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40448 + ... + 51005.

It is an arithmetic number, because the mean of its divisors is an integer number (120719280).

Almost surely, 2^482780387 is an apocalyptic number.

482780387 is a deficient number, since it is larger than the sum of its proper divisors (96733).

482780387 is an equidigital number, since it uses as much as digits as its factorization.

482780387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96732.

The product of its (nonzero) digits is 602112, while the sum is 47.

The square root of 482780387 is about 21972.2640390106. The cubic root of 482780387 is about 784.4824029201.

The spelling of 482780387 in words is "four hundred eighty-two million, seven hundred eighty thousand, three hundred eighty-seven".