28107150620 has 24 divisors (see below), whose sum is σ = 59609426688. Its totient is φ = 11131544000.

The previous prime is 28107150611. The next prime is 28107150629. The reversal of 28107150620 is 2605170182.

It is an interprime number because it is at equal distance from previous prime (28107150611) and next prime (28107150629).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28107150629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6955196 + ... + 6959235.

It is an arithmetic number, because the mean of its divisors is an integer number (2483726112).

Almost surely, 2^28107150620 is an apocalyptic number.

28107150620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28107150620 is an abundant number, since it is smaller than the sum of its proper divisors (31502276068).

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

28107150620 is a wasteful number, since it uses less digits than its factorization.

28107150620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13914541 (or 13914539 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 28107150620 in words is "twenty-eight billion, one hundred seven million, one hundred fifty thousand, six hundred twenty".