4937891904 has 126 divisors (see below), whose sum is σ = 15557455550. Its totient is φ = 1496309760.

The previous prime is 4937891887. The next prime is 4937891911. The reversal of 4937891904 is 4091987394.

It can be written as a sum of positive squares in only one way, i.e., 4711449600 + 226442304 = 68640^2 + 15048^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34272 + ... + 105120.

Almost surely, 2^4937891904 is an apocalyptic number.

4937891904 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4937891904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7778727775).

4937891904 is an abundant number, since it is smaller than the sum of its proper divisors (10619563646).

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

4937891904 is a wasteful number, since it uses less digits than its factorization.

4937891904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70889 (or 70865 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 4937891904 is about 70270.1352211592. The cubic root of 4937891904 is about 1702.8662033832.

The spelling of 4937891904 in words is "four billion, nine hundred thirty-seven million, eight hundred ninety-one thousand, nine hundred four".