8078450 has 12 divisors (see below), whose sum is σ = 15026010. Its totient is φ = 3231360.

The previous prime is 8078437. The next prime is 8078459. The reversal of 8078450 is 548708.

It can be written as a sum of positive squares in 3 ways, for example, as 6817321 + 1261129 = 2611^2 + 1123^2 .

It is a super-2 number, since 2×8078450² = 130522708805000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8078459) 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, 80735 + ... + 80834.

Almost surely, 2^8078450 is an apocalyptic number.

8078450 is a deficient number, since it is larger than the sum of its proper divisors (6947560).

8078450 is a wasteful number, since it uses less digits than its factorization.

8078450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161581 (or 161576 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 8078450 is about 2842.2614235851. The cubic root of 8078450 is about 200.6516246210.

The spelling of 8078450 in words is "eight million, seventy-eight thousand, four hundred fifty".