7621467460 has 24 divisors (see below), whose sum is σ = 16062051096. Its totient is φ = 3037735680.

The previous prime is 7621467443. The next prime is 7621467463. The reversal of 7621467460 is 647641267.

It can be written as a sum of positive squares in 4 ways, for example, as 34012224 + 7587455236 = 5832^2 + 87106^2 .

It is not an unprimeable number, because it can be changed into a prime (7621467463) 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, 672447 + ... + 683686.

It is an arithmetic number, because the mean of its divisors is an integer number (669252129).

Almost surely, 2^7621467460 is an apocalyptic number.

It is an amenable number.

7621467460 is an abundant number, since it is smaller than the sum of its proper divisors (8440583636).

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

7621467460 is a wasteful number, since it uses less digits than its factorization.

7621467460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356423 (or 1356421 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 7621467460 is about 87301.0163743813. The cubic root of 7621467460 is about 1967.9445919497.

The spelling of 7621467460 in words is "seven billion, six hundred twenty-one million, four hundred sixty-seven thousand, four hundred sixty".