480434787391 has 16 divisors (see below), whose sum is σ = 551373548544. Its totient is φ = 415171129824.

The previous prime is 480434787353. The next prime is 480434787409. The reversal of 480434787391 is 193787434084.

It is not a de Polignac number, because 480434787391 - 2¹¹ = 480434785343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480434787491) 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, 17079621 + ... + 17107726.

It is an arithmetic number, because the mean of its divisors is an integer number (34460846784).

Almost surely, 2^480434787391 is an apocalyptic number.

480434787391 is a deficient number, since it is larger than the sum of its proper divisors (70938761153).

480434787391 is a wasteful number, since it uses less digits than its factorization.

480434787391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34187430.

The product of its (nonzero) digits is 16257024, while the sum is 58.

The spelling of 480434787391 in words is "four hundred eighty billion, four hundred thirty-four million, seven hundred eighty-seven thousand, three hundred ninety-one".