7398231552 has 400 divisors, whose sum is σ = 23914875600. Its totient is φ = 2269347840.

The previous prime is 7398231551. The next prime is 7398231559. The reversal of 7398231552 is 2551328937.

7398231552 is a `hidden beast` number, since 7 + 3 + 98 + 2 + 3 + 1 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 7398231498 and 7398231507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7398231551) 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 39 ways as a sum of consecutive naturals, for example, 32306574 + ... + 32306802.

It is an arithmetic number, because the mean of its divisors is an integer number (59787189).

Almost surely, 2^7398231552 is an apocalyptic number.

7398231552 is a gapful number since it is divisible by the number (72) 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 7398231552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11957437800).

7398231552 is an abundant number, since it is smaller than the sum of its proper divisors (16516644048).

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

7398231552 is a wasteful number, since it uses less digits than its factorization.

7398231552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 294 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 7398231552 is about 86012.9731610296. The cubic root of 7398231552 is about 1948.5399153018.

The spelling of 7398231552 in words is "seven billion, three hundred ninety-eight million, two hundred thirty-one thousand, five hundred fifty-two".