2828025040 has 40 divisors (see below), whose sum is σ = 6577579008. Its totient is φ = 1130793600.

The previous prime is 2828025017. The next prime is 2828025041. The reversal of 2828025040 is 405208282.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2828024993 and 2828025011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828025041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304465 + ... + 313615.

Almost surely, 2^2828025040 is an apocalyptic number.

2828025040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2828025040 is an abundant number, since it is smaller than the sum of its proper divisors (3749553968).

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

2828025040 is a wasteful number, since it uses less digits than its factorization.

2828025040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13027 (or 13021 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 2828025040 is about 53179.1786322429. The cubic root of 2828025040 is about 1414.1465450729.

The spelling of 2828025040 in words is "two billion, eight hundred twenty-eight million, twenty-five thousand, forty".