450747834 has 16 divisors (see below), whose sum is σ = 902102880. Its totient is φ = 150148080.

The previous prime is 450747827. The next prime is 450747853. The reversal of 450747834 is 438747054.

It is an alternating number because its digits alternate between even and odd.

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, 15349 + ... + 33720.

It is an arithmetic number, because the mean of its divisors is an integer number (56381430).

Almost surely, 2^450747834 is an apocalyptic number.

450747834 is an abundant number, since it is smaller than the sum of its proper divisors (451355046).

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

450747834 is a wasteful number, since it uses less digits than its factorization.

450747834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50605.

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 450747834 is about 21230.8227348824. The cubic root of 450747834 is about 766.7336954208.

The spelling of 450747834 in words is "four hundred fifty million, seven hundred forty-seven thousand, eight hundred thirty-four".