1228049598 has 16 divisors (see below), whose sum is σ = 2466827280. Its totient is φ = 407561856.

The previous prime is 1228049597. The next prime is 1228049617. The reversal of 1228049598 is 8959408221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1228049597) 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, 445515 + ... + 448262.

It is an arithmetic number, because the mean of its divisors is an integer number (154176705).

Almost surely, 2^1228049598 is an apocalyptic number.

1228049598 is an abundant number, since it is smaller than the sum of its proper divisors (1238777682).

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

1228049598 is a wasteful number, since it uses less digits than its factorization.

1228049598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894011.

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 1228049598 is about 35043.5386055689. The cubic root of 1228049598 is about 1070.8746445602.

The spelling of 1228049598 in words is "one billion, two hundred twenty-eight million, forty-nine thousand, five hundred ninety-eight".