1030680280 has 32 divisors (see below), whose sum is σ = 2650321440. Its totient is φ = 353376000.

The previous prime is 1030680269. The next prime is 1030680283. The reversal of 1030680280 is 820860301.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030680283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1840221 + ... + 1840780.

It is an arithmetic number, because the mean of its divisors is an integer number (82822545).

Almost surely, 2^1030680280 is an apocalyptic number.

1030680280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030680280 is an abundant number, since it is smaller than the sum of its proper divisors (1619641160).

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

1030680280 is a wasteful number, since it uses less digits than its factorization.

1030680280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3681019 (or 3681015 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1030680280 is about 32104.2096928113. The cubic root of 1030680280 is about 1010.1239203570.

The spelling of 1030680280 in words is "one billion, thirty million, six hundred eighty thousand, two hundred eighty".