450657746 has 16 divisors (see below), whose sum is σ = 842788800. Its totient is φ = 175580880.

The previous prime is 450657731. The next prime is 450657763. The reversal of 450657746 is 647756054.

It is a junction number, because it is equal to n+sod(n) for n = 450657697 and 450657706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1463021 + ... + 1463328.

It is an arithmetic number, because the mean of its divisors is an integer number (52674300).

Almost surely, 2^450657746 is an apocalyptic number.

450657746 is a deficient number, since it is larger than the sum of its proper divisors (392131054).

450657746 is a wasteful number, since it uses less digits than its factorization.

450657746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926369.

The product of its (nonzero) digits is 705600, while the sum is 44.

The square root of 450657746 is about 21228.7009965283. The cubic root of 450657746 is about 766.6826113466.

The spelling of 450657746 in words is "four hundred fifty million, six hundred fifty-seven thousand, seven hundred forty-six".