7532406000 has 320 divisors, whose sum is σ = 30838978560. Its totient is φ = 1721606400.

The previous prime is 7532405981. The next prime is 7532406023. The reversal of 7532406000 is 6042357.

It is a happy number.

7532406000 is a `hidden beast` number, since 7 + 53 + 2 + 4 + 0 + 600 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 368037 + ... + 387963.

It is an arithmetic number, because the mean of its divisors is an integer number (96371808).

Almost surely, 2^7532406000 is an apocalyptic number.

7532406000 is a gapful number since it is divisible by the number (70) 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 7532406000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15419489280).

7532406000 is an abundant number, since it is smaller than the sum of its proper divisors (23306572560).

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

7532406000 is a wasteful number, since it uses less digits than its factorization.

7532406000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19966 (or 19944 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 7532406000 is about 86789.4348408837. The cubic root of 7532406000 is about 1960.2489965491.

Adding to 7532406000 its reverse (6042357), we get a palindrome (7538448357).

The spelling of 7532406000 in words is "seven billion, five hundred thirty-two million, four hundred six thousand".