651041436 has 12 divisors (see below), whose sum is σ = 1519096712. Its totient is φ = 217013808.

The previous prime is 651041429. The next prime is 651041467. The reversal of 651041436 is 634140156.

651041436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27126715 + ... + 27126738.

Almost surely, 2^651041436 is an apocalyptic number.

It is an amenable number.

651041436 is an abundant number, since it is smaller than the sum of its proper divisors (868055276).

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

651041436 is a wasteful number, since it uses less digits than its factorization.

651041436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54253460 (or 54253458 counting only the distinct ones).

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

The square root of 651041436 is about 25515.5136338660. The cubic root of 651041436 is about 866.7014905797.

The spelling of 651041436 in words is "six hundred fifty-one million, forty-one thousand, four hundred thirty-six".