450739494 has 24 divisors (see below), whose sum is σ = 997382880. Its totient is φ = 147049488.

The previous prime is 450739493. The next prime is 450739501. The reversal of 450739494 is 494937054.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450739493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265549 + ... + 267240.

It is an arithmetic number, because the mean of its divisors is an integer number (41557620).

Almost surely, 2^450739494 is an apocalyptic number.

450739494 is an abundant number, since it is smaller than the sum of its proper divisors (546643386).

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

450739494 is a wasteful number, since it uses less digits than its factorization.

450739494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532844 (or 532841 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 450739494 is about 21230.6263214254. The cubic root of 450739494 is about 766.7289665399.

The spelling of 450739494 in words is "four hundred fifty million, seven hundred thirty-nine thousand, four hundred ninety-four".