4547055978 has 48 divisors (see below), whose sum is σ = 10288736640. Its totient is φ = 1448596512.

The previous prime is 4547055967. The next prime is 4547055979. The reversal of 4547055978 is 8795507454.

4547055978 is a `hidden beast` number, since 4 + 5 + 47 + 0 + 5 + 597 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (4547055979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 597763 + ... + 605321.

It is an arithmetic number, because the mean of its divisors is an integer number (214348680).

Almost surely, 2^4547055978 is an apocalyptic number.

4547055978 is an abundant number, since it is smaller than the sum of its proper divisors (5741680662).

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

4547055978 is a wasteful number, since it uses less digits than its factorization.

4547055978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043 (or 9040 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The square root of 4547055978 is about 67431.8617420578. The cubic root of 4547055978 is about 1656.6983266534.

The spelling of 4547055978 in words is "four billion, five hundred forty-seven million, fifty-five thousand, nine hundred seventy-eight".