651628030 has 16 divisors (see below), whose sum is σ = 1174530960. Its totient is φ = 260295552.

The previous prime is 651628013. The next prime is 651628031. The reversal of 651628030 is 30826156.

It is a junction number, because it is equal to n+sod(n) for n = 651627983 and 651628001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651628031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36699 + ... + 51478.

It is an arithmetic number, because the mean of its divisors is an integer number (73408185).

Almost surely, 2^651628030 is an apocalyptic number.

651628030 is a deficient number, since it is larger than the sum of its proper divisors (522902930).

651628030 is a wasteful number, since it uses less digits than its factorization.

651628030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88923.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 651628030 is about 25527.0058957176. The cubic root of 651628030 is about 866.9617143027.

The spelling of 651628030 in words is "six hundred fifty-one million, six hundred twenty-eight thousand, thirty".