28373106 has 16 divisors (see below), whose sum is σ = 56800800. Its totient is φ = 9448608.

The previous prime is 28373089. The next prime is 28373131. The reversal of 28373106 is 60137382.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8185 + ... + 11123.

It is an arithmetic number, because the mean of its divisors is an integer number (3550050).

Almost surely, 2^28373106 is an apocalyptic number.

28373106 is an abundant number, since it is smaller than the sum of its proper divisors (28427694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28373106 is a wasteful number, since it uses less digits than its factorization.

28373106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4553.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 28373106 is about 5326.6411555501. The cubic root of 28373106 is about 305.0017235413.

The spelling of 28373106 in words is "twenty-eight million, three hundred seventy-three thousand, one hundred six".