462336478957 has 4 divisors (see below), whose sum is σ = 466578098140. Its totient is φ = 458094859776.

The previous prime is 462336478931. The next prime is 462336478963. The reversal of 462336478957 is 759874633264.

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

It can be written as a sum of positive squares in 2 ways, for example, as 397875839076 + 64460639881 = 630774^2 + 253891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-462336478957 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 (462336478927) 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, 2120809428 + ... + 2120809645.

It is an arithmetic number, because the mean of its divisors is an integer number (116644524535).

Almost surely, 2^462336478957 is an apocalyptic number.

It is an amenable number.

462336478957 is a deficient number, since it is larger than the sum of its proper divisors (4241619183).

462336478957 is a wasteful number, since it uses less digits than its factorization.

462336478957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4241619182.

The product of its digits is 182891520, while the sum is 64.

The spelling of 462336478957 in words is "four hundred sixty-two billion, three hundred thirty-six million, four hundred seventy-eight thousand, nine hundred fifty-seven".