7324874388 has 432 divisors, whose sum is σ = 22896409536. Its totient is φ = 2037934080.

The previous prime is 7324874383. The next prime is 7324874443. The reversal of 7324874388 is 8834784237.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7324874383) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 120079878 + ... + 120079938.

It is an arithmetic number, because the mean of its divisors is an integer number (53000948).

Almost surely, 2^7324874388 is an apocalyptic number.

7324874388 is a gapful number since it is divisible by the number (78) 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 7324874388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11448204768).

7324874388 is an abundant number, since it is smaller than the sum of its proper divisors (15571535148).

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

7324874388 is a wasteful number, since it uses less digits than its factorization.

7324874388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 139 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 54.

The square root of 7324874388 is about 85585.4800068329. The cubic root of 7324874388 is about 1942.0782620749.

The spelling of 7324874388 in words is "seven billion, three hundred twenty-four million, eight hundred seventy-four thousand, three hundred eighty-eight".