651327036 has 12 divisors (see below), whose sum is σ = 1519763112. Its totient is φ = 217109008.

The previous prime is 651327031. The next prime is 651327043. The reversal of 651327036 is 630723156.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 651326988 and 651327006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651327031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27138615 + ... + 27138638.

It is an arithmetic number, because the mean of its divisors is an integer number (126646926).

Almost surely, 2^651327036 is an apocalyptic number.

It is an amenable number.

651327036 is an abundant number, since it is smaller than the sum of its proper divisors (868436076).

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

651327036 is a wasteful number, since it uses less digits than its factorization.

651327036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54277260 (or 54277258 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 651327036 is about 25521.1096153753. The cubic root of 651327036 is about 866.8282074291.

The spelling of 651327036 in words is "six hundred fifty-one million, three hundred twenty-seven thousand, thirty-six".