2929622420 has 24 divisors (see below), whose sum is σ = 6153442344. Its totient is φ = 1171613696.

The previous prime is 2929622347. The next prime is 2929622431. The reversal of 2929622420 is 242269292.

It can be written as a sum of positive squares in 4 ways, for example, as 902641936 + 2026980484 = 30044^2 + 45022^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115532 + ... + 138588.

It is an arithmetic number, because the mean of its divisors is an integer number (256393431).

Almost surely, 2^2929622420 is an apocalyptic number.

2929622420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2929622420 is an abundant number, since it is smaller than the sum of its proper divisors (3223819924).

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

2929622420 is a wasteful number, since it uses less digits than its factorization.

2929622420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29419 (or 29417 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 2929622420 is about 54125.9865499004. The cubic root of 2929622420 is about 1430.8822078417.

The spelling of 2929622420 in words is "two billion, nine hundred twenty-nine million, six hundred twenty-two thousand, four hundred twenty".