2029473630 has 80 divisors (see below), whose sum is σ = 5573240640. Its totient is φ = 529668288.

The previous prime is 2029473629. The next prime is 2029473631. The reversal of 2029473630 is 363749202.

It is a happy number.

2029473630 is a `hidden beast` number, since 2 + 0 + 294 + 7 + 363 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2029473629) and next prime (2029473631).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029473631) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11416 + ... + 64724.

It is an arithmetic number, because the mean of its divisors is an integer number (69665508).

Almost surely, 2^2029473630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2029473630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2786620320).

2029473630 is an abundant number, since it is smaller than the sum of its proper divisors (3543767010).

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

2029473630 is a wasteful number, since it uses less digits than its factorization.

2029473630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53375 (or 53366 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 2029473630 is about 45049.6795771069. The cubic root of 2029473630 is about 1266.0799684442.

The spelling of 2029473630 in words is "two billion, twenty-nine million, four hundred seventy-three thousand, six hundred thirty".