462450721 has 4 divisors (see below), whose sum is σ = 463335472. Its totient is φ = 461565972.

The previous prime is 462450697. The next prime is 462450743. The reversal of 462450721 is 127054264.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 462450721 - 2⁵ = 462450689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (462456721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441591 + ... + 442636.

It is an arithmetic number, because the mean of its divisors is an integer number (115833868).

Almost surely, 2^462450721 is an apocalyptic number.

It is an amenable number.

462450721 is a deficient number, since it is larger than the sum of its proper divisors (884751).

462450721 is an equidigital number, since it uses as much as digits as its factorization.

462450721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884750.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 462450721 is about 21504.6674236083. The cubic root of 462450721 is about 773.3127196538.

The spelling of 462450721 in words is "four hundred sixty-two million, four hundred fifty thousand, seven hundred twenty-one".