2470000778 has 32 divisors (see below), whose sum is σ = 4261445760. Its totient is φ = 1051807680.

The previous prime is 2470000769. The next prime is 2470000783. The reversal of 2470000778 is 8770000742.

It is a super-2 number, since 2×2470000778² = 12201807686641210568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1727768 + ... + 1729196.

It is an arithmetic number, because the mean of its divisors is an integer number (133170180).

Almost surely, 2^2470000778 is an apocalyptic number.

2470000778 is a deficient number, since it is larger than the sum of its proper divisors (1791444982).

2470000778 is a wasteful number, since it uses less digits than its factorization.

2470000778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142.

The product of its (nonzero) digits is 21952, while the sum is 35.

The square root of 2470000778 is about 49699.1023862605. The cubic root of 2470000778 is about 1351.7582537114.

The spelling of 2470000778 in words is "two billion, four hundred seventy million, seven hundred seventy-eight", and thus it is an aban number.