78528010 has 16 divisors (see below), whose sum is σ = 154200672. Its totient is φ = 28555600.

The previous prime is 78528001. The next prime is 78528013. The reversal of 78528010 is 1082587.

It is not an unprimeable number, because it can be changed into a prime (78528013) 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, 356836 + ... + 357055.

It is an arithmetic number, because the mean of its divisors is an integer number (9637542).

Almost surely, 2^78528010 is an apocalyptic number.

78528010 is a deficient number, since it is larger than the sum of its proper divisors (75672662).

78528010 is a wasteful number, since it uses less digits than its factorization.

78528010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713909.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 78528010 is about 8861.6031281027. The cubic root of 78528010 is about 428.2278062024.

The spelling of 78528010 in words is "seventy-eight million, five hundred twenty-eight thousand, ten".