2030546280 has 128 divisors (see below), whose sum is σ = 7104096000. Its totient is φ = 464115456.

The previous prime is 2030546267. The next prime is 2030546281. The reversal of 2030546280 is 826450302.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2030546281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16494 + ... + 65826.

It is an arithmetic number, because the mean of its divisors is an integer number (55500750).

Almost surely, 2^2030546280 is an apocalyptic number.

2030546280 is a gapful number since it is divisible by the number (20) 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 2030546280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3552048000).

2030546280 is an abundant number, since it is smaller than the sum of its proper divisors (5073549720).

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

2030546280 is a wasteful number, since it uses less digits than its factorization.

2030546280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49368 (or 49350 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2030546280 is about 45061.5831945572. The cubic root of 2030546280 is about 1266.3029854648.

Adding to 2030546280 its reverse (826450302), we get a palindrome (2856996582).

The spelling of 2030546280 in words is "two billion, thirty million, five hundred forty-six thousand, two hundred eighty".