76378630 has 16 divisors (see below), whose sum is σ = 143459424. Its totient is φ = 29223040.

The previous prime is 76378597. The next prime is 76378639. The reversal of 76378630 is 3687367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76378639) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 165811 + ... + 166270.

It is an arithmetic number, because the mean of its divisors is an integer number (8966214).

Almost surely, 2^76378630 is an apocalyptic number.

76378630 is a deficient number, since it is larger than the sum of its proper divisors (67080794).

76378630 is a wasteful number, since it uses less digits than its factorization.

76378630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332111.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 76378630 is about 8739.4868270397. The cubic root of 76378630 is about 424.2846188866.

The spelling of 76378630 in words is "seventy-six million, three hundred seventy-eight thousand, six hundred thirty".