76406450 has 24 divisors (see below), whose sum is σ = 142855812. Its totient is φ = 30403520.

The previous prime is 76406441. The next prime is 76406459. The reversal of 76406450 is 5460467.

It is an interprime number because it is at equal distance from previous prime (76406441) and next prime (76406459).

It can be written as a sum of positive squares in 6 ways, for example, as 63091249 + 13315201 = 7943^2 + 3649^2 .

It is not an unprimeable number, because it can be changed into a prime (76406459) 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, 5972 + ... + 13728.

Almost surely, 2^76406450 is an apocalyptic number.

76406450 is a deficient number, since it is larger than the sum of its proper divisors (66449362).

76406450 is a wasteful number, since it uses less digits than its factorization.

76406450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7966 (or 7961 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 76406450 is about 8741.0783087672. The cubic root of 76406450 is about 424.3361261615.

The spelling of 76406450 in words is "seventy-six million, four hundred six thousand, four hundred fifty".