28619036 has 6 divisors (see below), whose sum is σ = 50083320. Its totient is φ = 14309516.

The previous prime is 28619033. The next prime is 28619039. The reversal of 28619036 is 63091682.

It is an interprime number because it is at equal distance from previous prime (28619033) and next prime (28619039).

It is a junction number, because it is equal to n+sod(n) for n = 28618987 and 28619005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28619033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3577376 + ... + 3577383.

It is an arithmetic number, because the mean of its divisors is an integer number (8347220).

Almost surely, 2^28619036 is an apocalyptic number.

It is an amenable number.

28619036 is a deficient number, since it is larger than the sum of its proper divisors (21464284).

28619036 is a wasteful number, since it uses less digits than its factorization.

28619036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7154763 (or 7154761 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 28619036 is about 5349.6762518867. The cubic root of 28619036 is about 305.8804123528.

The spelling of 28619036 in words is "twenty-eight million, six hundred nineteen thousand, thirty-six".