3533665272 has 32 divisors (see below), whose sum is σ = 8903731200. Its totient is φ = 1168612704.

The previous prime is 3533665211. The next prime is 3533665297. The reversal of 3533665272 is 2725663353.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576622 + ... + 582717.

It is an arithmetic number, because the mean of its divisors is an integer number (278241600).

Almost surely, 2^3533665272 is an apocalyptic number.

It is an amenable number.

3533665272 is an abundant number, since it is smaller than the sum of its proper divisors (5370065928).

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

3533665272 is a wasteful number, since it uses less digits than its factorization.

3533665272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159475 (or 1159471 counting only the distinct ones).

The product of its digits is 680400, while the sum is 42.

The square root of 3533665272 is about 59444.6403976002. The cubic root of 3533665272 is about 1523.1469416627.

The spelling of 3533665272 in words is "three billion, five hundred thirty-three million, six hundred sixty-five thousand, two hundred seventy-two".