7620173628 has 24 divisors (see below), whose sum is σ = 17806457088. Its totient is φ = 2536336176.

The previous prime is 7620173623. The next prime is 7620173629. The reversal of 7620173628 is 8263710267.

It is a super-2 number, since 2×7620173628² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7620173628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7620173623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456676 + ... + 473067.

It is an arithmetic number, because the mean of its divisors is an integer number (741935712).

Almost surely, 2^7620173628 is an apocalyptic number.

It is an amenable number.

7620173628 is an abundant number, since it is smaller than the sum of its proper divisors (10186283460).

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

7620173628 is a wasteful number, since it uses less digits than its factorization.

7620173628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930433 (or 930431 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 7620173628 is about 87293.6058826762. The cubic root of 7620173628 is about 1967.8332252173.

The spelling of 7620173628 in words is "seven billion, six hundred twenty million, one hundred seventy-three thousand, six hundred twenty-eight".