450879394 has 16 divisors (see below), whose sum is σ = 783824256. Its totient is φ = 190512000.

The previous prime is 450879361. The next prime is 450879409. The reversal of 450879394 is 493978054.

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, 225807 + ... + 227794.

It is an arithmetic number, because the mean of its divisors is an integer number (48989016).

Almost surely, 2^450879394 is an apocalyptic number.

450879394 is a deficient number, since it is larger than the sum of its proper divisors (332944862).

450879394 is a wasteful number, since it uses less digits than its factorization.

450879394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453681.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 450879394 is about 21233.9208343631. The cubic root of 450879394 is about 766.8082838160.

It can be divided in two parts, 450 and 879394, that added together give a square (879844 = 938²).

The spelling of 450879394 in words is "four hundred fifty million, eight hundred seventy-nine thousand, three hundred ninety-four".