35728057 has 4 divisors (see below), whose sum is σ = 35753040. Its totient is φ = 35703076.

The previous prime is 35728003. The next prime is 35728073. The reversal of 35728057 is 75082753.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 35728057 - 2⁷ = 35727929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35728157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10207 + ... + 13252.

It is an arithmetic number, because the mean of its divisors is an integer number (8938260).

Almost surely, 2^35728057 is an apocalyptic number.

It is an amenable number.

35728057 is a deficient number, since it is larger than the sum of its proper divisors (24983).

35728057 is a wasteful number, since it uses less digits than its factorization.

35728057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24982.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 35728057 is about 5977.2951240507. The cubic root of 35728057 is about 329.3592003218.

The spelling of 35728057 in words is "thirty-five million, seven hundred twenty-eight thousand, fifty-seven".