4936536990 has 384 divisors, whose sum is σ = 16562257920. Its totient is φ = 990662400.

The previous prime is 4936536953. The next prime is 4936536991. The reversal of 4936536990 is 996356394.

4936536990 is a `hidden beast` number, since 493 + 6 + 5 + 3 + 69 + 90 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4936536991) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 38870307 + ... + 38870433.

It is an arithmetic number, because the mean of its divisors is an integer number (43130880).

Almost surely, 2^4936536990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4936536990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8281128960).

4936536990 is an abundant number, since it is smaller than the sum of its proper divisors (11625720930).

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

4936536990 is a wasteful number, since it uses less digits than its factorization.

4936536990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 4723920, while the sum is 54.

The square root of 4936536990 is about 70260.4938069752. The cubic root of 4936536990 is about 1702.7104386450.

The spelling of 4936536990 in words is "four billion, nine hundred thirty-six million, five hundred thirty-six thousand, nine hundred ninety".