2784492130 has 96 divisors (see below), whose sum is σ = 6064521840. Its totient is φ = 917806848.

The previous prime is 2784492107. The next prime is 2784492143. The reversal of 2784492130 is 312944872.

It can be written as a sum of positive squares in 8 ways, for example, as 109223401 + 2675268729 = 10451^2 + 51723^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11950494 + ... + 11950726.

Almost surely, 2^2784492130 is an apocalyptic number.

2784492130 is an abundant number, since it is smaller than the sum of its proper divisors (3280029710).

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

2784492130 is an equidigital number, since it uses as much as digits as its factorization.

2784492130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2784492130 is about 52768.2871618930. The cubic root of 2784492130 is about 1406.8528182801.

The spelling of 2784492130 in words is "two billion, seven hundred eighty-four million, four hundred ninety-two thousand, one hundred thirty".