3540782232 has 192 divisors, whose sum is σ = 10585935360. Its totient is φ = 1062547200.

The previous prime is 3540782227. The next prime is 3540782249. The reversal of 3540782232 is 2322870453.

3540782232 is a `hidden beast` number, since 3 + 540 + 7 + 82 + 2 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8215057 + ... + 8215487.

It is an arithmetic number, because the mean of its divisors is an integer number (55135080).

Almost surely, 2^3540782232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3540782232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5292967680).

3540782232 is an abundant number, since it is smaller than the sum of its proper divisors (7045153128).

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

3540782232 is a wasteful number, since it uses less digits than its factorization.

3540782232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 3540782232 is about 59504.4723697303. The cubic root of 3540782232 is about 1524.1688179699.

The spelling of 3540782232 in words is "three billion, five hundred forty million, seven hundred eighty-two thousand, two hundred thirty-two".