4938271578 has 48 divisors (see below), whose sum is σ = 10823915232. Its totient is φ = 1627020000.

The previous prime is 4938271567. The next prime is 4938271579. The reversal of 4938271578 is 8751728394.

It is a happy number.

4938271578 is a `hidden beast` number, since 49 + 3 + 8 + 27 + 1 + 578 = 666.

It is a super-2 number, since 2×4938271578² = 48773052356165220168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4938271579) 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, 1254273 + ... + 1258203.

It is an arithmetic number, because the mean of its divisors is an integer number (225498234).

Almost surely, 2^4938271578 is an apocalyptic number.

4938271578 is an abundant number, since it is smaller than the sum of its proper divisors (5885643654).

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

4938271578 is a wasteful number, since it uses less digits than its factorization.

4938271578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731 (or 4728 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 4938271578 is about 70272.8367009615. The cubic root of 4938271578 is about 1702.9098466670.

The spelling of 4938271578 in words is "four billion, nine hundred thirty-eight million, two hundred seventy-one thousand, five hundred seventy-eight".