120628536 has 64 divisors (see below), whose sum is σ = 346644480. Its totient is φ = 34266240.

The previous prime is 120628493. The next prime is 120628559. The reversal of 120628536 is 635826021.

It is a junction number, because it is equal to n+sod(n) for n = 120628497 and 120628506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28425 + ... + 32391.

It is an arithmetic number, because the mean of its divisors is an integer number (5416320).

Almost surely, 2^120628536 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 120628536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173322240).

120628536 is an abundant number, since it is smaller than the sum of its proper divisors (226015944).

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

120628536 is a wasteful number, since it uses less digits than its factorization.

120628536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4164 (or 4160 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 120628536 is about 10983.1022939787. The cubic root of 120628536 is about 494.1020840570.

The spelling of 120628536 in words is "one hundred twenty million, six hundred twenty-eight thousand, five hundred thirty-six".