462449842 has 4 divisors (see below), whose sum is σ = 693674766. Its totient is φ = 231224920.

The previous prime is 462449837. The next prime is 462449851. The reversal of 462449842 is 248944264.

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

It can be written as a sum of positive squares in only one way, i.e., 457917201 + 4532641 = 21399^2 + 2129^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115612459 + ... + 115612462.

Almost surely, 2^462449842 is an apocalyptic number.

462449842 is a deficient number, since it is larger than the sum of its proper divisors (231224924).

462449842 is a wasteful number, since it uses less digits than its factorization.

462449842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231224923.

The product of its digits is 442368, while the sum is 43.

The square root of 462449842 is about 21504.6469861749. The cubic root of 462449842 is about 773.3122296973.

The spelling of 462449842 in words is "four hundred sixty-two million, four hundred forty-nine thousand, eight hundred forty-two".