651162048 has 56 divisors (see below), whose sum is σ = 1738170768. Its totient is φ = 215126016.

The previous prime is 651162023. The next prime is 651162097. The reversal of 651162048 is 840261156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6690 + ... + 36702.

Almost surely, 2^651162048 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 651162048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869085384).

651162048 is an abundant number, since it is smaller than the sum of its proper divisors (1087008720).

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

651162048 is a wasteful number, since it uses less digits than its factorization.

651162048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30141 (or 30131 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 651162048 is about 25517.8770276839. The cubic root of 651162048 is about 866.7550090091.

The spelling of 651162048 in words is "six hundred fifty-one million, one hundred sixty-two thousand, forty-eight".