80450768 has 30 divisors (see below), whose sum is σ = 157608402. Its totient is φ = 39782080.

The previous prime is 80450761. The next prime is 80450789. The reversal of 80450768 is 86705408.

It can be written as a sum of positive squares in only one way, i.e., 79352464 + 1098304 = 8908^2 + 1048^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80450761) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 274430 + ... + 274722.

Almost surely, 2^80450768 is an apocalyptic number.

It is an amenable number.

80450768 is a deficient number, since it is larger than the sum of its proper divisors (77157634).

80450768 is a wasteful number, since it uses less digits than its factorization.

80450768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 80450768 is about 8969.4352107588. The cubic root of 80450768 is about 431.6947145817.

It can be divided in two parts, 80450 and 768, that added together give a palindrome (81218).

The spelling of 80450768 in words is "eighty million, four hundred fifty thousand, seven hundred sixty-eight".