2007978604 has 12 divisors (see below), whose sum is σ = 3608934784. Its totient is φ = 976854384.

The previous prime is 2007978601. The next prime is 2007978671. The reversal of 2007978604 is 4068797002.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2007978601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6783564 + ... + 6783859.

Almost surely, 2^2007978604 is an apocalyptic number.

It is an amenable number.

2007978604 is a deficient number, since it is larger than the sum of its proper divisors (1600956180).

2007978604 is a wasteful number, since it uses less digits than its factorization.

2007978604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13567464 (or 13567462 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 2007978604 is about 44810.4742666265. The cubic root of 2007978604 is about 1261.5942287795.

The spelling of 2007978604 in words is "two billion, seven million, nine hundred seventy-eight thousand, six hundred four".