3133497448 has 8 divisors (see below), whose sum is σ = 5875307730. Its totient is φ = 1566748720.

The previous prime is 3133497431. The next prime is 3133497449. The reversal of 3133497448 is 8447943313.

It can be written as a sum of positive squares in only one way, i.e., 3084469444 + 49028004 = 55538^2 + 7002^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3133497398 and 3133497407.

It is not an unprimeable number, because it can be changed into a prime (3133497449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195843583 + ... + 195843598.

Almost surely, 2^3133497448 is an apocalyptic number.

It is an amenable number.

3133497448 is a deficient number, since it is larger than the sum of its proper divisors (2741810282).

3133497448 is a wasteful number, since it uses less digits than its factorization.

3133497448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391687187 (or 391687183 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The square root of 3133497448 is about 55977.6513262213. The cubic root of 3133497448 is about 1463.3328265326.

The spelling of 3133497448 in words is "three billion, one hundred thirty-three million, four hundred ninety-seven thousand, four hundred forty-eight".