3523840456 has 8 divisors (see below), whose sum is σ = 6607200870. Its totient is φ = 1761920224.

The previous prime is 3523840433. The next prime is 3523840469. The reversal of 3523840456 is 6540483253.

It can be written as a sum of positive squares in only one way, i.e., 2770337956 + 753502500 = 52634^2 + 27450^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220240021 + ... + 220240036.

Almost surely, 2^3523840456 is an apocalyptic number.

It is an amenable number.

3523840456 is a deficient number, since it is larger than the sum of its proper divisors (3083360414).

3523840456 is a wasteful number, since it uses less digits than its factorization.

3523840456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440480063 (or 440480059 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 3523840456 is about 59361.9445099299. The cubic root of 3523840456 is about 1521.7340056397.

The spelling of 3523840456 in words is "three billion, five hundred twenty-three million, eight hundred forty thousand, four hundred fifty-six".