2772478498 has 16 divisors (see below), whose sum is σ = 4229669664. Its totient is φ = 1362786880.

The previous prime is 2772478493. The next prime is 2772478519. The reversal of 2772478498 is 8948742772.

It is not an unprimeable number, because it can be changed into a prime (2772478493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21415 + ... + 77482.

It is an arithmetic number, because the mean of its divisors is an integer number (264354354).

Almost surely, 2^2772478498 is an apocalyptic number.

2772478498 is a deficient number, since it is larger than the sum of its proper divisors (1457191166).

2772478498 is a wasteful number, since it uses less digits than its factorization.

2772478498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99137.

The product of its digits is 12644352, while the sum is 58.

The square root of 2772478498 is about 52654.3302872613. The cubic root of 2772478498 is about 1404.8266226455.

The spelling of 2772478498 in words is "two billion, seven hundred seventy-two million, four hundred seventy-eight thousand, four hundred ninety-eight".