76228426 has 4 divisors (see below), whose sum is σ = 114342642. Its totient is φ = 38114212.

The previous prime is 76228409. The next prime is 76228429. The reversal of 76228426 is 62482267.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62482267 = 31 ⋅2015557.

It can be written as a sum of positive squares in only one way, i.e., 54745201 + 21483225 = 7399^2 + 4635^2 .

It is not an unprimeable number, because it can be changed into a prime (76228429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19057105 + ... + 19057108.

Almost surely, 2^76228426 is an apocalyptic number.

76228426 is a deficient number, since it is larger than the sum of its proper divisors (38114216).

76228426 is a wasteful number, since it uses less digits than its factorization.

76228426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38114215.

The product of its digits is 64512, while the sum is 37.

The square root of 76228426 is about 8730.8891872478. The cubic root of 76228426 is about 424.0063077559.

The spelling of 76228426 in words is "seventy-six million, two hundred twenty-eight thousand, four hundred twenty-six".