7492625628 has 48 divisors (see below), whose sum is σ = 18548248320. Its totient is φ = 2345922304.

The previous prime is 7492625627. The next prime is 7492625639. The reversal of 7492625628 is 8265262947.

It is a happy number.

It is a super-2 number, since 2×7492625628² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7492625627) 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, 66103 + ... + 139121.

It is an arithmetic number, because the mean of its divisors is an integer number (386421840).

Almost surely, 2^7492625628 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 7492625628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9274124160).

7492625628 is an abundant number, since it is smaller than the sum of its proper divisors (11055622692).

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

7492625628 is a wasteful number, since it uses less digits than its factorization.

7492625628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73546 (or 73544 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 7492625628 is about 86559.9539510044. The cubic root of 7492625628 is about 1956.7920615283.

The spelling of 7492625628 in words is "seven billion, four hundred ninety-two million, six hundred twenty-five thousand, six hundred twenty-eight".