220290048 has 264 divisors, whose sum is σ = 724244976. Its totient is φ = 63897600.

The previous prime is 220290013. The next prime is 220290073. The reversal of 220290048 is 840092022.

It is a tau number, because it is divible by the number of its divisors (264).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4156390 + ... + 4156442.

Almost surely, 2^220290048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220290048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362122488).

220290048 is an abundant number, since it is smaller than the sum of its proper divisors (503954928).

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

220290048 is a wasteful number, since it uses less digits than its factorization.

220290048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 220290048 is about 14842.1712697300. The cubic root of 220290048 is about 603.9462548848.

The spelling of 220290048 in words is "two hundred twenty million, two hundred ninety thousand, forty-eight".