2046629772 has 72 divisors (see below), whose sum is σ = 5702026512. Its totient is φ = 613785600.

The previous prime is 2046629747. The next prime is 2046629801. The reversal of 2046629772 is 2779266402.

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 23 ways as a sum of consecutive naturals, for example, 11772 + ... + 65052.

Almost surely, 2^2046629772 is an apocalyptic number.

2046629772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2046629772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2851013256).

2046629772 is an abundant number, since it is smaller than the sum of its proper divisors (3655396740).

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

2046629772 is a wasteful number, since it uses less digits than its factorization.

2046629772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53399 (or 53394 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 2046629772 is about 45239.6924392728. The cubic root of 2046629772 is about 1269.6375620644.

The spelling of 2046629772 in words is "two billion, forty-six million, six hundred twenty-nine thousand, seven hundred seventy-two".