2148697048 has 32 divisors (see below), whose sum is σ = 4403410560. Its totient is φ = 978531840.

The previous prime is 2148697043. The next prime is 2148697049. The reversal of 2148697048 is 8407968412.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2148696992 and 2148697010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148697043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250611 + ... + 259042.

It is an arithmetic number, because the mean of its divisors is an integer number (137606580).

Almost surely, 2^2148697048 is an apocalyptic number.

It is an amenable number.

2148697048 is an abundant number, since it is smaller than the sum of its proper divisors (2254713512).

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

2148697048 is a wasteful number, since it uses less digits than its factorization.

2148697048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509707 (or 509703 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 2148697048 is about 46354.0402554082. The cubic root of 2148697048 is about 1290.4021036806.

The spelling of 2148697048 in words is "two billion, one hundred forty-eight million, six hundred ninety-seven thousand, forty-eight".