5246289408 has 80 divisors (see below), whose sum is σ = 14133849840. Its totient is φ = 1729069056.

The previous prime is 5246289401. The next prime is 5246289449. The reversal of 5246289408 is 8049826425.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5246289401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117516 + ... + 155892.

It is an arithmetic number, because the mean of its divisors is an integer number (176673123).

Almost surely, 2^5246289408 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 5246289408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7066924920).

5246289408 is an abundant number, since it is smaller than the sum of its proper divisors (8887560432).

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

5246289408 is an equidigital number, since it uses as much as digits as its factorization.

5246289408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38487 (or 38471 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 5246289408 is about 72431.2736875447. The cubic root of 5246289408 is about 1737.6037619175.

The spelling of 5246289408 in words is "five billion, two hundred forty-six million, two hundred eighty-nine thousand, four hundred eight".