5420787876 has 81 divisors (see below), whose sum is σ = 15948795681. Its totient is φ = 1547913024.

The previous prime is 5420787871. The next prime is 5420787887. The reversal of 5420787876 is 6787870245.

It is a happy number.

The square root of 5420787876 is 73626.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 153512100 + 5267275776 = 12390^2 + 72576^2 .

It is not an unprimeable number, because it can be changed into a prime (5420787871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3091416 + ... + 3093168.

Almost surely, 2^5420787876 is an apocalyptic number.

5420787876 is the 73626-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5420787876

5420787876 is an abundant number, since it is smaller than the sum of its proper divisors (10528007805).

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

5420787876 is a wasteful number, since it uses less digits than its factorization.

5420787876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3530 (or 1765 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 54.

The cubic root of 5420787876 is about 1756.6590238994.

The spelling of 5420787876 in words is "five billion, four hundred twenty million, seven hundred eighty-seven thousand, eight hundred seventy-six".