8904779454 has 16 divisors (see below), whose sum is σ = 17967166992. Its totient is φ = 2941991808.

The previous prime is 8904779453. The next prime is 8904779461. The reversal of 8904779454 is 4549774098.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8904779394 and 8904779403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8904779453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6566269 + ... + 6567624.

It is an arithmetic number, because the mean of its divisors is an integer number (1122947937).

Almost surely, 2^8904779454 is an apocalyptic number.

8904779454 is an abundant number, since it is smaller than the sum of its proper divisors (9062387538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8904779454 is a wasteful number, since it uses less digits than its factorization.

8904779454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13134011.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The square root of 8904779454 is about 94365.1389762130. The cubic root of 8904779454 is about 2072.7219944740.

The spelling of 8904779454 in words is "eight billion, nine hundred four million, seven hundred seventy-nine thousand, four hundred fifty-four".