2190463848 has 24 divisors (see below), whose sum is σ = 5932506450. Its totient is φ = 730154592.

The previous prime is 2190463841. The next prime is 2190463859. The reversal of 2190463848 is 8483640912.

It is a happy number.

2190463848 is a `hidden beast` number, since 2 + 1 + 9 + 0 + 4 + 638 + 4 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2182945284 + 7518564 = 46722^2 + 2742^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (2190463841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15211483 + ... + 15211626.

Almost surely, 2^2190463848 is an apocalyptic number.

It is an amenable number.

2190463848 is an abundant number, since it is smaller than the sum of its proper divisors (3742042602).

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

2190463848 is a wasteful number, since it uses less digits than its factorization.

2190463848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30423121 (or 30423114 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 2190463848 is about 46802.3914773594. The cubic root of 2190463848 is about 1298.7095375750.

The spelling of 2190463848 in words is "two billion, one hundred ninety million, four hundred sixty-three thousand, eight hundred forty-eight".