76266250 has 80 divisors (see below), whose sum is σ = 157055976. Its totient is φ = 27648000.

The previous prime is 76266227. The next prime is 76266251. The reversal of 76266250 is 5266267.

It is a happy number.

It can be written as a sum of positive squares in 20 ways, for example, as 7856809 + 68409441 = 2803^2 + 8271^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (76266251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 786202 + ... + 786298.

Almost surely, 2^76266250 is an apocalyptic number.

76266250 is an abundant number, since it is smaller than the sum of its proper divisors (80789726).

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

76266250 is a wasteful number, since it uses less digits than its factorization.

76266250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 76266250 is about 8733.0550210107. The cubic root of 76266250 is about 424.0764257927.

The spelling of 76266250 in words is "seventy-six million, two hundred sixty-six thousand, two hundred fifty".