28546098 has 16 divisors (see below), whose sum is σ = 65248320. Its totient is φ = 8156016.

The previous prime is 28546093. The next prime is 28546099. The reversal of 28546098 is 89064582.

It is a super-2 number, since 2×28546098² = 1629759422051208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 679669 = 28546098 / (2 + 8 + 5 + 4 + 6 + 0 + 9 + 8).

It is not an unprimeable number, because it can be changed into a prime (28546093) 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, 339793 + ... + 339876.

It is an arithmetic number, because the mean of its divisors is an integer number (4078020).

Almost surely, 2^28546098 is an apocalyptic number.

28546098 is an abundant number, since it is smaller than the sum of its proper divisors (36702222).

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

28546098 is a wasteful number, since it uses less digits than its factorization.

28546098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679681.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 28546098 is about 5342.8548548505. The cubic root of 28546098 is about 305.6203373731.

The spelling of 28546098 in words is "twenty-eight million, five hundred forty-six thousand, ninety-eight".