3073220078 has 4 divisors (see below), whose sum is σ = 4609830120. Its totient is φ = 1536610038.

The previous prime is 3073220069. The next prime is 3073220089. The reversal of 3073220078 is 8700223703.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 768305018 + ... + 768305021.

It is an arithmetic number, because the mean of its divisors is an integer number (1152457530).

Almost surely, 2^3073220078 is an apocalyptic number.

3073220078 is a deficient number, since it is larger than the sum of its proper divisors (1536610042).

3073220078 is a wasteful number, since it uses less digits than its factorization.

3073220078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536610041.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 3073220078 is about 55436.6311927411. The cubic root of 3073220078 is about 1453.8888992152. Note that the first 4 decimals are identical.

The spelling of 3073220078 in words is "three billion, seventy-three million, two hundred twenty thousand, seventy-eight".