7620572000 has 96 divisors (see below), whose sum is σ = 18988167744. Its totient is φ = 3005184000.

The previous prime is 7620571999. The next prime is 7620572009. The reversal of 7620572000 is 2750267.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7620572009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270584 + ... + 297416.

It is an arithmetic number, because the mean of its divisors is an integer number (197793414).

Almost surely, 2^7620572000 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 7620572000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9494083872).

7620572000 is an abundant number, since it is smaller than the sum of its proper divisors (11367595744).

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

7620572000 is a wasteful number, since it uses less digits than its factorization.

7620572000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26929 (or 26911 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 7620572000 is about 87295.8876465553. The cubic root of 7620572000 is about 1967.8675164743.

The spelling of 7620572000 in words is "seven billion, six hundred twenty million, five hundred seventy-two thousand".