78276003 has 8 divisors (see below), whose sum is σ = 112396368. Its totient is φ = 48169824.

The previous prime is 78275999. The next prime is 78276013. The reversal of 78276003 is 30067287.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 78276003 - 2² = 78275999 is a prime.

It is a super-2 number, since 2×78276003² = 12254265291312018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78276013) 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 7 ways as a sum of consecutive naturals, for example, 1003500 + ... + 1003577.

It is an arithmetic number, because the mean of its divisors is an integer number (14049546).

Almost surely, 2^78276003 is an apocalyptic number.

78276003 is a deficient number, since it is larger than the sum of its proper divisors (34120365).

78276003 is a wasteful number, since it uses less digits than its factorization.

78276003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007093.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 78276003 is about 8847.3726608525. The cubic root of 78276003 is about 427.7692350062.

The spelling of 78276003 in words is "seventy-eight million, two hundred seventy-six thousand, three".