76228546 has 4 divisors (see below), whose sum is σ = 114342822. Its totient is φ = 38114272.

The previous prime is 76228543. The next prime is 76228567. The reversal of 76228546 is 64582267.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64582267 = 4337 ⋅14891.

It can be written as a sum of positive squares in only one way, i.e., 59459521 + 16769025 = 7711^2 + 4095^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76228499 and 76228508.

It is not an unprimeable number, because it can be changed into a prime (76228543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19057135 + ... + 19057138.

Almost surely, 2^76228546 is an apocalyptic number.

76228546 is a deficient number, since it is larger than the sum of its proper divisors (38114276).

76228546 is a wasteful number, since it uses less digits than its factorization.

76228546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38114275.

The product of its digits is 161280, while the sum is 40.

The square root of 76228546 is about 8730.8960593973. The cubic root of 76228546 is about 424.0065302483.

The spelling of 76228546 in words is "seventy-six million, two hundred twenty-eight thousand, five hundred forty-six".