3463929728 has 32 divisors (see below), whose sum is σ = 7886627760. Its totient is φ = 1484540928.

The previous prime is 3463929727. The next prime is 3463929761. The reversal of 3463929728 is 8279293643.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 3463929728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3463929727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1932101 + ... + 1933892.

Almost surely, 2^3463929728 is an apocalyptic number.

It is an amenable number.

3463929728 is an abundant number, since it is smaller than the sum of its proper divisors (4422698032).

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

3463929728 is an equidigital number, since it uses as much as digits as its factorization.

3463929728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866014 (or 3866002 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 53.

The square root of 3463929728 is about 58855.1588902791. The cubic root of 3463929728 is about 1513.0607228013.

The spelling of 3463929728 in words is "three billion, four hundred sixty-three million, nine hundred twenty-nine thousand, seven hundred twenty-eight".