7464420660 has 48 divisors (see below), whose sum is σ = 21085356096. Its totient is φ = 1972895232.

The previous prime is 7464420631. The next prime is 7464420661. The reversal of 7464420660 is 660244647.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7464420661) 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, 543694 + ... + 557253.

It is an arithmetic number, because the mean of its divisors is an integer number (439278252).

Almost surely, 2^7464420660 is an apocalyptic number.

It is an amenable number.

7464420660 is an abundant number, since it is smaller than the sum of its proper divisors (13620935436).

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

7464420660 is a wasteful number, since it uses less digits than its factorization.

7464420660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101072 (or 1101070 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 7464420660 is about 86396.8787630664. The cubic root of 7464420660 is about 1954.3336151065. Note that the first 3 decimals are identical.

The spelling of 7464420660 in words is "seven billion, four hundred sixty-four million, four hundred twenty thousand, six hundred sixty".