28461734 has 32 divisors (see below), whose sum is σ = 52158720. Its totient is φ = 11376288.

The previous prime is 28461733. The next prime is 28461737. The reversal of 28461734 is 43716482.

It is a junction number, because it is equal to n+sod(n) for n = 28461694 and 28461703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28461733) 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, 17024 + ... + 18620.

It is an arithmetic number, because the mean of its divisors is an integer number (1629960).

Almost surely, 2^28461734 is an apocalyptic number.

28461734 is a deficient number, since it is larger than the sum of its proper divisors (23696986).

28461734 is a wasteful number, since it uses less digits than its factorization.

28461734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692.

The product of its digits is 32256, while the sum is 35.

The square root of 28461734 is about 5334.9539829318. The cubic root of 28461734 is about 305.3189675720.

The spelling of 28461734 in words is "twenty-eight million, four hundred sixty-one thousand, seven hundred thirty-four".