462678248407 has 4 divisors (see below), whose sum is σ = 473963083776. Its totient is φ = 451393413040.

The previous prime is 462678248323. The next prime is 462678248413. The reversal of 462678248407 is 704842876264.

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

It is a de Polignac number, because none of the positive numbers 2^k-462678248407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462678248447) 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, 5642417623 + ... + 5642417704.

It is an arithmetic number, because the mean of its divisors is an integer number (118490770944).

Almost surely, 2^462678248407 is an apocalyptic number.

462678248407 is a deficient number, since it is larger than the sum of its proper divisors (11284835369).

462678248407 is a wasteful number, since it uses less digits than its factorization.

462678248407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11284835368.

The product of its (nonzero) digits is 28901376, while the sum is 58.

The spelling of 462678248407 in words is "four hundred sixty-two billion, six hundred seventy-eight million, two hundred forty-eight thousand, four hundred seven".