80450464 has 48 divisors (see below), whose sum is σ = 163296000. Its totient is φ = 38996224.

The previous prime is 80450441. The next prime is 80450467. The reversal of 80450464 is 46405408.

It is not an unprimeable number, because it can be changed into a prime (80450467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223917 + ... + 224275.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 2^80450464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80450464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81648000).

80450464 is an abundant number, since it is smaller than the sum of its proper divisors (82845536).

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

80450464 is a wasteful number, since it uses less digits than its factorization.

80450464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 80450464 is about 8969.4182643023. The cubic root of 80450464 is about 431.6941708316.

The spelling of 80450464 in words is "eighty million, four hundred fifty thousand, four hundred sixty-four".