2190488530 has 16 divisors (see below), whose sum is σ = 4150399680. Its totient is φ = 830079792.

The previous prime is 2190488519. The next prime is 2190488557. The reversal of 2190488530 is 358840912.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5764254 + ... + 5764633.

It is an arithmetic number, because the mean of its divisors is an integer number (259399980).

Almost surely, 2^2190488530 is an apocalyptic number.

2190488530 is a deficient number, since it is larger than the sum of its proper divisors (1959911150).

2190488530 is a wasteful number, since it uses less digits than its factorization.

2190488530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11528913.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 2190488530 is about 46802.6551597236. The cubic root of 2190488530 is about 1298.7144154807.

The spelling of 2190488530 in words is "two billion, one hundred ninety million, four hundred eighty-eight thousand, five hundred thirty".