1016402652 has 72 divisors (see below), whose sum is σ = 2613330720. Its totient is φ = 333020160.

The previous prime is 1016402627. The next prime is 1016402657. The reversal of 1016402652 is 2562046101.

1016402652 is a `hidden beast` number, since 1 + 0 + 1 + 6 + 4 + 0 + 2 + 652 = 666.

1016402652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016402657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1153252 + ... + 1154132.

It is an arithmetic number, because the mean of its divisors is an integer number (36296260).

Almost surely, 2^1016402652 is an apocalyptic number.

1016402652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1016402652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306665360).

1016402652 is an abundant number, since it is smaller than the sum of its proper divisors (1596928068).

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

1016402652 is a wasteful number, since it uses less digits than its factorization.

1016402652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403 (or 1398 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1016402652 is about 31881.0704337229. The cubic root of 1016402652 is about 1005.4379260255.

Adding to 1016402652 its reverse (2562046101), we get a palindrome (3578448753).

The spelling of 1016402652 in words is "one billion, sixteen million, four hundred two thousand, six hundred fifty-two".