980342820 has 72 divisors (see below), whose sum is σ = 3024141120. Its totient is φ = 256991040.

The previous prime is 980342813. The next prime is 980342821. The reversal of 980342820 is 28243089.

980342820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×980342820² = 1922144089451104800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (980342821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35536 + ... + 56775.

It is an arithmetic number, because the mean of its divisors is an integer number (42001960).

Almost surely, 2^980342820 is an apocalyptic number.

980342820 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

980342820 is an abundant number, since it is smaller than the sum of its proper divisors (2043798300).

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

980342820 is a wasteful number, since it uses less digits than its factorization.

980342820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92385 (or 92380 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 980342820 is about 31310.4266978270. The cubic root of 980342820 is about 993.4041977081.

The spelling of 980342820 in words is "nine hundred eighty million, three hundred forty-two thousand, eight hundred twenty".