7428325500 has 288 divisors, whose sum is σ = 24835050240. Its totient is φ = 1863907200.

The previous prime is 7428325483. The next prime is 7428325507. The reversal of 7428325500 is 55238247.

7428325500 is a `hidden beast` number, since 74 + 2 + 8 + 32 + 550 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7428325507) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24196347 + ... + 24196653.

Almost surely, 2^7428325500 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 7428325500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12417525120).

7428325500 is an abundant number, since it is smaller than the sum of its proper divisors (17406724740).

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

7428325500 is a wasteful number, since it uses less digits than its factorization.

7428325500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 7428325500 is about 86187.7340460927. The cubic root of 7428325500 is about 1951.1783804662.

The spelling of 7428325500 in words is "seven billion, four hundred twenty-eight million, three hundred twenty-five thousand, five hundred".