7620452270 has 16 divisors (see below), whose sum is σ = 13785746400. Its totient is φ = 3032862624.

The previous prime is 7620452269. The next prime is 7620452321. The reversal of 7620452270 is 722540267.

It is a self number, because there is not a number n which added to its sum of digits gives 7620452270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1912697 + ... + 1916676.

It is an arithmetic number, because the mean of its divisors is an integer number (861609150).

Almost surely, 2^7620452270 is an apocalyptic number.

7620452270 is a deficient number, since it is larger than the sum of its proper divisors (6165294130).

7620452270 is a wasteful number, since it uses less digits than its factorization.

7620452270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829579.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 7620452270 is about 87295.2018727261. The cubic root of 7620452270 is about 1967.8572104233.

The spelling of 7620452270 in words is "seven billion, six hundred twenty million, four hundred fifty-two thousand, two hundred seventy".