290629022 has 8 divisors (see below), whose sum is σ = 436017000. Its totient is φ = 145290024.

The previous prime is 290629007. The next prime is 290629037. The reversal of 290629022 is 220926092.

It is an interprime number because it is at equal distance from previous prime (290629007) and next prime (290629037).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 290629022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13004 + ... + 27392.

It is an arithmetic number, because the mean of its divisors is an integer number (54502125).

Almost surely, 2^290629022 is an apocalyptic number.

290629022 is a deficient number, since it is larger than the sum of its proper divisors (145387978).

290629022 is a wasteful number, since it uses less digits than its factorization.

290629022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24490.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 290629022 is about 17047.8450837635. The cubic root of 290629022 is about 662.3888196958.

The spelling of 290629022 in words is "two hundred ninety million, six hundred twenty-nine thousand, twenty-two".