651372484 has 27 divisors (see below), whose sum is σ = 1326736047. Its totient is φ = 279006504.

The previous prime is 651372437. The next prime is 651372521. The reversal of 651372484 is 484273156.

The square root of 651372484 is 25522.

It is a perfect power (a square), and thus also a powerful number.

651372484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×651372484² = 848572225824660512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 356397 + ... + 358219.

Almost surely, 2^651372484 is an apocalyptic number.

651372484 is the 25522-nd square number.

It is an amenable number.

651372484 is an abundant number, since it is smaller than the sum of its proper divisors (675363563).

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

651372484 is an equidigital number, since it uses as much as digits as its factorization.

651372484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3664 (or 1832 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The cubic root of 651372484 is about 866.8483686743.

The spelling of 651372484 in words is "six hundred fifty-one million, three hundred seventy-two thousand, four hundred eighty-four".