4623120090 has 64 divisors (see below), whose sum is σ = 12977193600. Its totient is φ = 1167944832.

The previous prime is 4623120077. The next prime is 4623120101. The reversal of 4623120090 is 900213264.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 445467 + ... + 455726.

It is an arithmetic number, because the mean of its divisors is an integer number (202768650).

Almost surely, 2^4623120090 is an apocalyptic number.

4623120090 is an abundant number, since it is smaller than the sum of its proper divisors (8354073510).

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

4623120090 is a wasteful number, since it uses less digits than its factorization.

4623120090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901228 (or 901222 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 4623120090 is about 67993.5297657064. The cubic root of 4623120090 is about 1665.8851555126.

The spelling of 4623120090 in words is "four billion, six hundred twenty-three million, one hundred twenty thousand, ninety".