450274534620 has 24 divisors (see below), whose sum is σ = 1260768697104. Its totient is φ = 120073209216.

The previous prime is 450274534583. The next prime is 450274534631. The reversal of 450274534620 is 26435472054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3752287729 + ... + 3752287848.

It is an arithmetic number, because the mean of its divisors is an integer number (52532029046).

Almost surely, 2^450274534620 is an apocalyptic number.

It is an amenable number.

450274534620 is an abundant number, since it is smaller than the sum of its proper divisors (810494162484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450274534620 is a wasteful number, since it uses less digits than its factorization.

450274534620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7504575589 (or 7504575587 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 450274534620 in words is "four hundred fifty billion, two hundred seventy-four million, five hundred thirty-four thousand, six hundred twenty".