450773642 has 48 divisors (see below), whose sum is σ = 783699840. Its totient is φ = 193929120.

The previous prime is 450773633. The next prime is 450773657. The reversal of 450773642 is 246377054.

It is a junction number, because it is equal to n+sod(n) for n = 450773596 and 450773605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 606323 + ... + 607065.

It is an arithmetic number, because the mean of its divisors is an integer number (16327080).

Almost surely, 2^450773642 is an apocalyptic number.

450773642 is a deficient number, since it is larger than the sum of its proper divisors (332926198).

450773642 is a wasteful number, since it uses less digits than its factorization.

450773642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 450773642 is about 21231.4305217524. The cubic root of 450773642 is about 766.7483284995.

The spelling of 450773642 in words is "four hundred fifty million, seven hundred seventy-three thousand, six hundred forty-two".