2052998430 has 64 divisors (see below), whose sum is σ = 5672263680. Its totient is φ = 465825024.

The previous prime is 2052998429. The next prime is 2052998461. The reversal of 2052998430 is 348992502.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6910 + ... + 64449.

It is an arithmetic number, because the mean of its divisors is an integer number (88629120).

Almost surely, 2^2052998430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2052998430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2836131840).

2052998430 is an abundant number, since it is smaller than the sum of its proper divisors (3619265250).

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

2052998430 is a wasteful number, since it uses less digits than its factorization.

2052998430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71513.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2052998430 is about 45310.0257117561. The cubic root of 2052998430 is about 1270.9531419239.

The spelling of 2052998430 in words is "two billion, fifty-two million, nine hundred ninety-eight thousand, four hundred thirty".