35729028 has 36 divisors (see below), whose sum is σ = 94243968. Its totient is φ = 11391600.

The previous prime is 35729027. The next prime is 35729041. The reversal of 35729028 is 82092753.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 35728983 and 35729001.

It is not an unprimeable number, because it can be changed into a prime (35729027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20748 + ... + 22403.

It is an arithmetic number, because the mean of its divisors is an integer number (2617888).

Almost surely, 2^35729028 is an apocalyptic number.

It is an amenable number.

35729028 is an abundant number, since it is smaller than the sum of its proper divisors (58514940).

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

35729028 is a wasteful number, since it uses less digits than its factorization.

35729028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43184 (or 43179 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 35729028 is about 5977.3763475291. The cubic root of 35729028 is about 329.3621840169.

The spelling of 35729028 in words is "thirty-five million, seven hundred twenty-nine thousand, twenty-eight".