4987926450 has 144 divisors (see below), whose sum is σ = 14463199296. Its totient is φ = 1225123200.

The previous prime is 4987926403. The next prime is 4987926473. The reversal of 4987926450 is 546297894.

4987926450 is a `hidden beast` number, since 498 + 7 + 92 + 64 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4837435 + ... + 4838465.

It is an arithmetic number, because the mean of its divisors is an integer number (100438884).

Almost surely, 2^4987926450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4987926450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7231599648).

4987926450 is an abundant number, since it is smaller than the sum of its proper divisors (9475272846).

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

4987926450 is a wasteful number, since it uses less digits than its factorization.

4987926450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 4987926450 is about 70625.2536278632. The cubic root of 4987926450 is about 1708.5984720077.

The spelling of 4987926450 in words is "four billion, nine hundred eighty-seven million, nine hundred twenty-six thousand, four hundred fifty".