4087364890 has 24 divisors (see below), whose sum is σ = 8558442612. Its totient is φ = 1401382080.

The previous prime is 4087364881. The next prime is 4087364899. The reversal of 4087364890 is 984637804.

4087364890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4087364881) and next prime (4087364899).

It can be written as a sum of positive squares in 2 ways, for example, as 3400872489 + 686492401 = 58317^2 + 26201^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (4087364899) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4170291 + ... + 4171270.

Almost surely, 2^4087364890 is an apocalyptic number.

4087364890 is an abundant number, since it is smaller than the sum of its proper divisors (4471077722).

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

4087364890 is a wasteful number, since it uses less digits than its factorization.

4087364890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8341582 (or 8341575 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 4087364890 is about 63932.5026101747. The cubic root of 4087364890 is about 1598.8748456716.

The spelling of 4087364890 in words is "four billion, eighty-seven million, three hundred sixty-four thousand, eight hundred ninety".