45273798 has 24 divisors (see below), whose sum is σ = 102359088. Its totient is φ = 14434992.

The previous prime is 45273793. The next prime is 45273803. The reversal of 45273798 is 89737254.

45273798 is a `hidden beast` number, since 4 + 527 + 37 + 98 = 666.

45273798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45273793) and next prime (45273803).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45273793) 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, 54265 + ... + 55092.

It is an arithmetic number, because the mean of its divisors is an integer number (4264962).

Almost surely, 2^45273798 is an apocalyptic number.

45273798 is an abundant number, since it is smaller than the sum of its proper divisors (57085290).

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

45273798 is a wasteful number, since it uses less digits than its factorization.

45273798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109388 (or 109385 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 45273798 is about 6728.5806824322. The cubic root of 45273798 is about 356.4092576962.

The spelling of 45273798 in words is "forty-five million, two hundred seventy-three thousand, seven hundred ninety-eight".