2548039692 has 48 divisors (see below), whose sum is σ = 6502390272. Its totient is φ = 770172480.

The previous prime is 2548039687. The next prime is 2548039721. The reversal of 2548039692 is 2969308452.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28093 + ... + 76715.

It is an arithmetic number, because the mean of its divisors is an integer number (135466464).

Almost surely, 2^2548039692 is an apocalyptic number.

2548039692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2548039692 is an abundant number, since it is smaller than the sum of its proper divisors (3954350580).

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

2548039692 is a wasteful number, since it uses less digits than its factorization.

2548039692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49038 (or 49036 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 2548039692 is about 50478.1110185395. Note that the first 3 decimals coincide. The cubic root of 2548039692 is about 1365.8470310683.

The spelling of 2548039692 in words is "two billion, five hundred forty-eight million, thirty-nine thousand, six hundred ninety-two".