28461627 has 12 divisors (see below), whose sum is σ = 42437824. Its totient is φ = 18362160.

The previous prime is 28461619. The next prime is 28461637. The reversal of 28461627 is 72616482.

28461627 is a `hidden beast` number, since 28 + 4 + 6 + 1 + 627 = 666.

It is not a de Polignac number, because 28461627 - 2³ = 28461619 is a prime.

It is a super-2 number, since 2×28461627² = 1620128422974258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28461591 and 28461600.

It is not an unprimeable number, because it can be changed into a prime (28461637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50728 + ... + 51285.

Almost surely, 2^28461627 is an apocalyptic number.

28461627 is a deficient number, since it is larger than the sum of its proper divisors (13976197).

28461627 is a wasteful number, since it uses less digits than its factorization.

28461627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102050 (or 102047 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 28461627 is about 5334.9439547197. The cubic root of 28461627 is about 305.3185849627.

The spelling of 28461627 in words is "twenty-eight million, four hundred sixty-one thousand, six hundred twenty-seven".