2770148478 has 16 divisors (see below), whose sum is σ = 5543076096. Its totient is φ = 922919640.

The previous prime is 2770148467. The next prime is 2770148503. The reversal of 2770148478 is 8748410772.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102726 + ... + 126857.

It is an arithmetic number, because the mean of its divisors is an integer number (346442256).

Almost surely, 2^2770148478 is an apocalyptic number.

2770148478 is an abundant number, since it is smaller than the sum of its proper divisors (2772927618).

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

2770148478 is a wasteful number, since it uses less digits than its factorization.

2770148478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231599.

The product of its (nonzero) digits is 702464, while the sum is 48.

The square root of 2770148478 is about 52632.2000110199. The cubic root of 2770148478 is about 1404.4329686734.

The spelling of 2770148478 in words is "two billion, seven hundred seventy million, one hundred forty-eight thousand, four hundred seventy-eight".