2835728440 has 16 divisors (see below), whose sum is σ = 6380389080. Its totient is φ = 1134291360.

The previous prime is 2835728383. The next prime is 2835728447. The reversal of 2835728440 is 448275382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2835728447) 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, 35446566 + ... + 35446645.

Almost surely, 2^2835728440 is an apocalyptic number.

2835728440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2835728440 is an abundant number, since it is smaller than the sum of its proper divisors (3544660640).

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

2835728440 is a wasteful number, since it uses less digits than its factorization.

2835728440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70893222 (or 70893218 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 2835728440 is about 53251.5580992707. The cubic root of 2835728440 is about 1415.4294026561.

The spelling of 2835728440 in words is "two billion, eight hundred thirty-five million, seven hundred twenty-eight thousand, four hundred forty".