28618050 has 24 divisors (see below), whose sum is σ = 70973136. Its totient is φ = 7631440.

The previous prime is 28618043. The next prime is 28618061. The reversal of 28618050 is 5081682.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 28617999 and 28618017.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95244 + ... + 95543.

It is an arithmetic number, because the mean of its divisors is an integer number (2957214).

Almost surely, 2^28618050 is an apocalyptic number.

28618050 is an abundant number, since it is smaller than the sum of its proper divisors (42355086).

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

28618050 is a wasteful number, since it uses less digits than its factorization.

28618050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190802 (or 190797 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 28618050 is about 5349.5840959835. The cubic root of 28618050 is about 305.8768995213.

It can be divided in two parts, 286 and 18050, that added together give a triangular number (18336 = T₁₉₁).

The spelling of 28618050 in words is "twenty-eight million, six hundred eighteen thousand, fifty".