2078173228 has 24 divisors (see below), whose sum is σ = 3954811392. Its totient is φ = 951531264.

The previous prime is 2078173213. The next prime is 2078173249. The reversal of 2078173228 is 8223718702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410476 + ... + 415507.

It is an arithmetic number, because the mean of its divisors is an integer number (164783808).

Almost surely, 2^2078173228 is an apocalyptic number.

It is an amenable number.

2078173228 is a deficient number, since it is larger than the sum of its proper divisors (1876638164).

2078173228 is a wasteful number, since it uses less digits than its factorization.

2078173228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826041 (or 826039 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 2078173228 is about 45586.9852918571. The cubic root of 2078173228 is about 1276.1270522362.

The spelling of 2078173228 in words is "two billion, seventy-eight million, one hundred seventy-three thousand, two hundred twenty-eight".