1016540628 has 48 divisors (see below), whose sum is σ = 2426022144. Its totient is φ = 331141120.

The previous prime is 1016540621. The next prime is 1016540633. The reversal of 1016540628 is 8260456101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016540621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685648 + ... + 687128.

It is an arithmetic number, because the mean of its divisors is an integer number (50542128).

Almost surely, 2^1016540628 is an apocalyptic number.

It is an amenable number.

1016540628 is an abundant number, since it is smaller than the sum of its proper divisors (1409481516).

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

1016540628 is a wasteful number, since it uses less digits than its factorization.

1016540628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752 (or 2750 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1016540628 is about 31883.2342775949. The cubic root of 1016540628 is about 1005.4834198155.

Adding to 1016540628 its reverse (8260456101), we get a palindrome (9276996729).

The spelling of 1016540628 in words is "one billion, sixteen million, five hundred forty thousand, six hundred twenty-eight".