45098212 has 12 divisors (see below), whose sum is σ = 83564460. Its totient is φ = 21222656.

The previous prime is 45098203. The next prime is 45098213. The reversal of 45098212 is 21289054.

It can be written as a sum of positive squares in 2 ways, for example, as 25948836 + 19149376 = 5094^2 + 4376^2 .

It is not an unprimeable number, because it can be changed into a prime (45098213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331537 + ... + 331672.

It is an arithmetic number, because the mean of its divisors is an integer number (6963705).

Almost surely, 2^45098212 is an apocalyptic number.

It is an amenable number.

45098212 is a deficient number, since it is larger than the sum of its proper divisors (38466248).

45098212 is a wasteful number, since it uses less digits than its factorization.

45098212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663230 (or 663228 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 45098212 is about 6715.5202330125. The cubic root of 45098212 is about 355.9479050986.

It can be divided in two parts, 4509 and 8212, that added together give a palindrome (12721).

The spelling of 45098212 in words is "forty-five million, ninety-eight thousand, two hundred twelve".