4778754102 has 12 divisors (see below), whose sum is σ = 10353967260. Its totient is φ = 1592918028.

The previous prime is 4778754083. The next prime is 4778754103. The reversal of 4778754102 is 2014578774.

4778754102 is a `hidden beast` number, since 477 + 8 + 75 + 4 + 102 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4778754103) 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 5 ways as a sum of consecutive naturals, for example, 132743152 + ... + 132743187.

It is an arithmetic number, because the mean of its divisors is an integer number (862830605).

Almost surely, 2^4778754102 is an apocalyptic number.

4778754102 is an abundant number, since it is smaller than the sum of its proper divisors (5575213158).

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

4778754102 is a wasteful number, since it uses less digits than its factorization.

4778754102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265486347 (or 265486344 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 45.

The square root of 4778754102 is about 69128.5331972262. The cubic root of 4778754102 is about 1684.3728322478.

The spelling of 4778754102 in words is "four billion, seven hundred seventy-eight million, seven hundred fifty-four thousand, one hundred two".