2729488 has 20 divisors (see below), whose sum is σ = 5459968. Its totient is φ = 1320480.

The previous prime is 2729473. The next prime is 2729491. The reversal of 2729488 is 8849272.

2729488 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2729488.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2256 + ... + 3247.

2^2729488 is an apocalyptic number.

It is an amenable number.

2729488 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2729488 is a wasteful number, since it uses less digits than its factorization.

2729488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542 (or 5536 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 2729488 is about 1652.1162186723. The cubic root of 2729488 is about 139.7527609133.

The spelling of 2729488 in words is "two million, seven hundred twenty-nine thousand, four hundred eighty-eight".