2906423290 has 32 divisors (see below), whose sum is σ = 5635132416. Its totient is φ = 1076148480.

The previous prime is 2906423287. The next prime is 2906423291. The reversal of 2906423290 is 923246092.

It is not an unprimeable number, because it can be changed into a prime (2906423291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196687 + ... + 210946.

It is an arithmetic number, because the mean of its divisors is an integer number (176097888).

Almost surely, 2^2906423290 is an apocalyptic number.

2906423290 is a deficient number, since it is larger than the sum of its proper divisors (2728709126).

2906423290 is a wasteful number, since it uses less digits than its factorization.

2906423290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407694.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 2906423290 is about 53911.2538344268. The cubic root of 2906423290 is about 1427.0952315293.

The spelling of 2906423290 in words is "two billion, nine hundred six million, four hundred twenty-three thousand, two hundred ninety".