651416304 has 320 divisors, whose sum is σ = 2239856640. Its totient is φ = 158146560.

The previous prime is 651416261. The next prime is 651416309. The reversal of 651416304 is 403614156.

It is a super-2 number, since 2×651416304² = 848686402234040832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651416309) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6715584 + ... + 6715680.

It is an arithmetic number, because the mean of its divisors is an integer number (6999552).

Almost surely, 2^651416304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 651416304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1119928320).

651416304 is an abundant number, since it is smaller than the sum of its proper divisors (1588440336).

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

651416304 is a wasteful number, since it uses less digits than its factorization.

651416304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 651416304 is about 25522.8584606035. The cubic root of 651416304 is about 866.8678068322.

The spelling of 651416304 in words is "six hundred fifty-one million, four hundred sixteen thousand, three hundred four".