4988394428 has 12 divisors (see below), whose sum is σ = 8737863960. Its totient is φ = 2491861872.

The previous prime is 4988394421. The next prime is 4988394449. The reversal of 4988394428 is 8244938894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4988394421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579026 + ... + 587577.

It is an arithmetic number, because the mean of its divisors is an integer number (728155330).

Almost surely, 2^4988394428 is an apocalyptic number.

It is an amenable number.

4988394428 is a deficient number, since it is larger than the sum of its proper divisors (3749469532).

4988394428 is a wasteful number, since it uses less digits than its factorization.

4988394428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167676 (or 1167674 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 59.

The square root of 4988394428 is about 70628.5666568422. The cubic root of 4988394428 is about 1708.6519051326.

The spelling of 4988394428 in words is "four billion, nine hundred eighty-eight million, three hundred ninety-four thousand, four hundred twenty-eight".