5274398190 has 64 divisors (see below), whose sum is σ = 12853267200. Its totient is φ = 1384936704.

The previous prime is 5274398177. The next prime is 5274398197. The reversal of 5274398190 is 918934725.

It is a super-2 number, since 2×5274398190² = 55638552533350552200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5274398197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1616781 + ... + 1620039.

It is an arithmetic number, because the mean of its divisors is an integer number (200832300).

Almost surely, 2^5274398190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5274398190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6426633600).

5274398190 is an abundant number, since it is smaller than the sum of its proper divisors (7578869010).

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

5274398190 is a wasteful number, since it uses less digits than its factorization.

5274398190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 5274398190 is about 72625.0520825975. The cubic root of 5274398190 is about 1740.7015040353.

The spelling of 5274398190 in words is "five billion, two hundred seventy-four million, three hundred ninety-eight thousand, one hundred ninety".