3948992575 has 24 divisors (see below), whose sum is σ = 5346907776. Its totient is φ = 2869308000.

The previous prime is 3948992557. The next prime is 3948992599. The reversal of 3948992575 is 5752998493.

It is not a de Polignac number, because 3948992575 - 2⁹ = 3948992063 is a prime.

It is a Duffinian number.

It is a congruent 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, 315894 + ... + 328156.

It is an arithmetic number, because the mean of its divisors is an integer number (222787824).

Almost surely, 2^3948992575 is an apocalyptic number.

3948992575 is a deficient number, since it is larger than the sum of its proper divisors (1397915201).

3948992575 is a wasteful number, since it uses less digits than its factorization.

3948992575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13455 (or 13450 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 61.

The square root of 3948992575 is about 62841.0102958251. The cubic root of 3948992575 is about 1580.6247295833.

The spelling of 3948992575 in words is "three billion, nine hundred forty-eight million, nine hundred ninety-two thousand, five hundred seventy-five".