4946578428 has 24 divisors (see below), whose sum is σ = 12591290880. Its totient is φ = 1498963120.

The previous prime is 4946578397. The next prime is 4946578453. The reversal of 4946578428 is 8248756494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18736908 + ... + 18737171.

It is an arithmetic number, because the mean of its divisors is an integer number (524637120).

Almost surely, 2^4946578428 is an apocalyptic number.

It is an amenable number.

4946578428 is an abundant number, since it is smaller than the sum of its proper divisors (7644712452).

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

4946578428 is a wasteful number, since it uses less digits than its factorization.

4946578428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37474097 (or 37474095 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 57.

The square root of 4946578428 is about 70331.9161405403. The cubic root of 4946578428 is about 1703.8641544044.

The spelling of 4946578428 in words is "four billion, nine hundred forty-six million, five hundred seventy-eight thousand, four hundred twenty-eight".