7478511348 has 48 divisors (see below), whose sum is σ = 21755672064. Its totient is φ = 1942470240.

The previous prime is 7478511323. The next prime is 7478511371. The reversal of 7478511348 is 8431158747.

It is a junction number, because it is equal to n+sod(n) for n = 7478511297 and 7478511306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4045890 + ... + 4047737.

It is an arithmetic number, because the mean of its divisors is an integer number (453243168).

Almost surely, 2^7478511348 is an apocalyptic number.

It is an amenable number.

7478511348 is an abundant number, since it is smaller than the sum of its proper divisors (14277160716).

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

7478511348 is a wasteful number, since it uses less digits than its factorization.

7478511348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8093652 (or 8093650 counting only the distinct ones).

The product of its digits is 752640, while the sum is 48.

The square root of 7478511348 is about 86478.3865945706. The cubic root of 7478511348 is about 1955.5625827978.

The spelling of 7478511348 in words is "seven billion, four hundred seventy-eight million, five hundred eleven thousand, three hundred forty-eight".