7348383828 has 60 divisors (see below), whose sum is σ = 19281768660. Its totient is φ = 2440326528.

The previous prime is 7348383797. The next prime is 7348383829. The reversal of 7348383828 is 8283838437.

7348383828 is a `hidden beast` number, since 7 + 3 + 483 + 83 + 82 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3688375824 + 3660008004 = 60732^2 + 60498^2 .

It is a super-2 number, since 2×7348383828² (a number of 21 digits) contains 22 as substring.

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 (7348383829) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45000 + ... + 129312.

It is an arithmetic number, because the mean of its divisors is an integer number (321362811).

Almost surely, 2^7348383828 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 7348383828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9640884330).

7348383828 is an abundant number, since it is smaller than the sum of its proper divisors (11933384832).

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

7348383828 is a wasteful number, since it uses less digits than its factorization.

7348383828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84598 (or 84587 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The square root of 7348383828 is about 85722.7147726902. The cubic root of 7348383828 is about 1944.1537658436.

The spelling of 7348383828 in words is "seven billion, three hundred forty-eight million, three hundred eighty-three thousand, eight hundred twenty-eight".