2807628 has 12 divisors (see below), whose sum is σ = 6551160. Its totient is φ = 935872.

The previous prime is 2807603. The next prime is 2807657. The reversal of 2807628 is 8267082.

It is a tau number, because it is divible by the number of its divisors (12).

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, 116973 + ... + 116996.

It is an arithmetic number, because the mean of its divisors is an integer number (545930).

2^2807628 is an apocalyptic number.

It is an amenable number.

2807628 is an abundant number, since it is smaller than the sum of its proper divisors (3743532).

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

2807628 is a wasteful number, since it uses less digits than its factorization.

2807628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233976 (or 233974 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2807628 is about 1675.5978037703. The cubic root of 2807628 is about 141.0738509560.

The spelling of 2807628 in words is "two million, eight hundred seven thousand, six hundred twenty-eight".