3050286640 has 20 divisors (see below), whose sum is σ = 7091916624. Its totient is φ = 1220114624.

The previous prime is 3050286583. The next prime is 3050286643. The reversal of 3050286640 is 466820503.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 3050286596 and 3050286605.

It is not an unprimeable number, because it can be changed into a prime (3050286643) 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, 19064212 + ... + 19064371.

Almost surely, 2^3050286640 is an apocalyptic number.

It is an amenable number.

3050286640 is an abundant number, since it is smaller than the sum of its proper divisors (4041629984).

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

3050286640 is a wasteful number, since it uses less digits than its factorization.

3050286640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38128596 (or 38128590 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 3050286640 is about 55229.4001415913. The cubic root of 3050286640 is about 1450.2633909158.

The spelling of 3050286640 in words is "three billion, fifty million, two hundred eighty-six thousand, six hundred forty".