462464155447 has 16 divisors (see below), whose sum is σ = 547556336640. Its totient is φ = 382168477152.

The previous prime is 462464155421. The next prime is 462464155457. The reversal of 462464155447 is 744551464264.

It is a de Polignac number, because none of the positive numbers 2^k-462464155447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 462464155394 and 462464155403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462464155457) 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, 1529103 + ... + 1806400.

It is an arithmetic number, because the mean of its divisors is an integer number (34222271040).

Almost surely, 2^462464155447 is an apocalyptic number.

462464155447 is a deficient number, since it is larger than the sum of its proper divisors (85092181193).

462464155447 is a wasteful number, since it uses less digits than its factorization.

462464155447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336222.

The product of its digits is 12902400, while the sum is 52.

The spelling of 462464155447 in words is "four hundred sixty-two billion, four hundred sixty-four million, one hundred fifty-five thousand, four hundred forty-seven".