4788124915 has 24 divisors (see below), whose sum is σ = 6705024912. Its totient is φ = 3272875200.

The previous prime is 4788124907. The next prime is 4788124921. The reversal of 4788124915 is 5194218874.

It is not a de Polignac number, because 4788124915 - 2³ = 4788124907 is a prime.

It is a super-2 number, since 2×4788124915² = 45852280403287514450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46840 + ... + 108490.

It is an arithmetic number, because the mean of its divisors is an integer number (279376038).

Almost surely, 2^4788124915 is an apocalyptic number.

4788124915 is a deficient number, since it is larger than the sum of its proper divisors (1916899997).

4788124915 is a wasteful number, since it uses less digits than its factorization.

4788124915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61987 (or 61980 counting only the distinct ones).

The product of its digits is 645120, while the sum is 49.

The square root of 4788124915 is about 69196.2781874864. The cubic root of 4788124915 is about 1685.4730937135.

The spelling of 4788124915 in words is "four billion, seven hundred eighty-eight million, one hundred twenty-four thousand, nine hundred fifteen".