5247672380 has 48 divisors (see below), whose sum is σ = 11427726240. Its totient is φ = 2021779200.

The previous prime is 5247672373. The next prime is 5247672403. The reversal of 5247672380 is 832767425.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 233435 + ... + 254925.

It is an arithmetic number, because the mean of its divisors is an integer number (238077630).

Almost surely, 2^5247672380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5247672380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5713863120).

5247672380 is an abundant number, since it is smaller than the sum of its proper divisors (6180053860).

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

5247672380 is a wasteful number, since it uses less digits than its factorization.

5247672380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21950 (or 21948 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 5247672380 is about 72440.8198462718. The cubic root of 5247672380 is about 1737.7564314862.

The spelling of 5247672380 in words is "five billion, two hundred forty-seven million, six hundred seventy-two thousand, three hundred eighty".