2190740760 has 96 divisors (see below), whose sum is σ = 7667609040. Its totient is φ = 539258112.

The previous prime is 2190740753. The next prime is 2190740779. The reversal of 2190740760 is 670470912.

It is a happy number.

2190740760 is a `hidden beast` number, since 2 + 190 + 7 + 407 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 229374 + ... + 238733.

Almost surely, 2^2190740760 is an apocalyptic number.

2190740760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2190740760 is an abundant number, since it is smaller than the sum of its proper divisors (5476868280).

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

2190740760 is a wasteful number, since it uses less digits than its factorization.

2190740760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468137 (or 468130 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2190740760 is about 46805.3496942390. The cubic root of 2190740760 is about 1298.7642616163.

The spelling of 2190740760 in words is "two billion, one hundred ninety million, seven hundred forty thousand, seven hundred sixty".