2878492810 has 8 divisors (see below), whose sum is σ = 5181287076. Its totient is φ = 1151397120.

The previous prime is 2878492807. The next prime is 2878492831. The reversal of 2878492810 is 182948782.

It can be written as a sum of positive squares in 2 ways, for example, as 2867923809 + 10569001 = 53553^2 + 3251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2878492810² = 16571441714443392200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143924631 + ... + 143924650.

Almost surely, 2^2878492810 is an apocalyptic number.

2878492810 is a deficient number, since it is larger than the sum of its proper divisors (2302794266).

2878492810 is a wasteful number, since it uses less digits than its factorization.

2878492810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287849288.

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 2878492810 is about 53651.5872085813. The cubic root of 2878492810 is about 1422.5090880244.

The spelling of 2878492810 in words is "two billion, eight hundred seventy-eight million, four hundred ninety-two thousand, eight hundred ten".