7620450052 has 12 divisors (see below), whose sum is σ = 13353316956. Its totient is φ = 3805216640.

The previous prime is 7620450049. The next prime is 7620450119. The reversal of 7620450052 is 2500540267.

It can be written as a sum of positive squares in 2 ways, for example, as 2426941696 + 5193508356 = 49264^2 + 72066^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7620449996 and 7620450023.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1248673 + ... + 1254760.

It is an arithmetic number, because the mean of its divisors is an integer number (1112776413).

Almost surely, 2^7620450052 is an apocalyptic number.

It is an amenable number.

7620450052 is a deficient number, since it is larger than the sum of its proper divisors (5732866904).

7620450052 is a wasteful number, since it uses less digits than its factorization.

7620450052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504198 (or 2504196 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 7620450052 is about 87295.1891687051. The cubic root of 7620450052 is about 1967.8570195025.

The spelling of 7620450052 in words is "seven billion, six hundred twenty million, four hundred fifty thousand, fifty-two".