445750734 has 32 divisors (see below), whose sum is σ = 1047360384. Its totient is φ = 124685280.

The previous prime is 445750733. The next prime is 445750751. The reversal of 445750734 is 437057544.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 445750692 and 445750701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445750733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258904 + ... + 260619.

It is an arithmetic number, because the mean of its divisors is an integer number (32730012).

Almost surely, 2^445750734 is an apocalyptic number.

445750734 is an abundant number, since it is smaller than the sum of its proper divisors (601609650).

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

445750734 is a wasteful number, since it uses less digits than its factorization.

445750734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519552.

The product of its (nonzero) digits is 235200, while the sum is 39.

The square root of 445750734 is about 21112.8097135365. The cubic root of 445750734 is about 763.8897611928.

The spelling of 445750734 in words is "four hundred forty-five million, seven hundred fifty thousand, seven hundred thirty-four".