28952377 has 8 divisors (see below), whose sum is σ = 31988736. Its totient is φ = 26064192.

The previous prime is 28952351. The next prime is 28952387. The reversal of 28952377 is 77325982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28952377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28952327) 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, 36633 + ... + 37414.

It is an arithmetic number, because the mean of its divisors is an integer number (3998592).

Almost surely, 2^28952377 is an apocalyptic number.

It is an amenable number.

28952377 is a deficient number, since it is larger than the sum of its proper divisors (3036359).

28952377 is a wasteful number, since it uses less digits than its factorization.

28952377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74087.

The product of its digits is 211680, while the sum is 43.

The square root of 28952377 is about 5380.7413058054. The cubic root of 28952377 is about 307.0634146287.

The spelling of 28952377 in words is "twenty-eight million, nine hundred fifty-two thousand, three hundred seventy-seven".