3545149528 has 32 divisors (see below), whose sum is σ = 6962630400. Its totient is φ = 1689036448.

The previous prime is 3545149513. The next prime is 3545149537. The reversal of 3545149528 is 8259415453.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 11763 + ... + 85021.

It is an arithmetic number, because the mean of its divisors is an integer number (217582200).

Almost surely, 2^3545149528 is an apocalyptic number.

It is an amenable number.

3545149528 is a deficient number, since it is larger than the sum of its proper divisors (3417480872).

3545149528 is a wasteful number, since it uses less digits than its factorization.

3545149528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73551 (or 73547 counting only the distinct ones).

The product of its digits is 864000, while the sum is 46.

The square root of 3545149528 is about 59541.1582688815. The cubic root of 3545149528 is about 1524.7952107698.

The spelling of 3545149528 in words is "three billion, five hundred forty-five million, one hundred forty-nine thousand, five hundred twenty-eight".