7432728620 has 24 divisors (see below), whose sum is σ = 15619867200. Its totient is φ = 2970970112.

The previous prime is 7432728581. The next prime is 7432728629. The reversal of 7432728620 is 268272347.

It is not an unprimeable number, because it can be changed into a prime (7432728629) 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, 103700 + ... + 160059.

It is an arithmetic number, because the mean of its divisors is an integer number (650827800).

Almost surely, 2^7432728620 is an apocalyptic number.

It is an amenable number.

7432728620 is an abundant number, since it is smaller than the sum of its proper divisors (8187138580).

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

7432728620 is a wasteful number, since it uses less digits than its factorization.

7432728620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265177 (or 265175 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 7432728620 is about 86213.2740359627. The cubic root of 7432728620 is about 1951.5638229020.

The spelling of 7432728620 in words is "seven billion, four hundred thirty-two million, seven hundred twenty-eight thousand, six hundred twenty".