78026276 has 12 divisors (see below), whose sum is σ = 136618608. Its totient is φ = 38992392.

The previous prime is 78026227. The next prime is 78026329. The reversal of 78026276 is 67262087.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5915 + ... + 13821.

It is an arithmetic number, because the mean of its divisors is an integer number (11384884).

Almost surely, 2^78026276 is an apocalyptic number.

It is an amenable number.

78026276 is a deficient number, since it is larger than the sum of its proper divisors (58592332).

78026276 is a wasteful number, since it uses less digits than its factorization.

78026276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10378 (or 10376 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 78026276 is about 8833.2483266350. The cubic root of 78026276 is about 427.3138407233.

The spelling of 78026276 in words is "seventy-eight million, twenty-six thousand, two hundred seventy-six".