28951741 has 16 divisors (see below), whose sum is σ = 36142848. Its totient is φ = 22579200.

The previous prime is 28951729. The next prime is 28951753. The reversal of 28951741 is 14715982.

It is an interprime number because it is at equal distance from previous prime (28951729) and next prime (28951753).

It is not a de Polignac number, because 28951741 - 2⁵ = 28951709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28951741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28954741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4221 + ... + 8701.

It is an arithmetic number, because the mean of its divisors is an integer number (2258928).

Almost surely, 2^28951741 is an apocalyptic number.

It is an amenable number.

28951741 is a deficient number, since it is larger than the sum of its proper divisors (7191107).

28951741 is a wasteful number, since it uses less digits than its factorization.

28951741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572.

The product of its digits is 20160, while the sum is 37.

The square root of 28951741 is about 5380.6822058174. The cubic root of 28951741 is about 307.0611661805.

It can be divided in two parts, 28951 and 741, that added together give a palindrome (29692).

The spelling of 28951741 in words is "twenty-eight million, nine hundred fifty-one thousand, seven hundred forty-one".