830702480 has 40 divisors (see below), whose sum is σ = 1933656000. Its totient is φ = 331890048.

The previous prime is 830702473. The next prime is 830702489. The reversal of 830702480 is 84207038.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×830702480² = 1380133220556300800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (830702489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67871 + ... + 79169.

It is an arithmetic number, because the mean of its divisors is an integer number (48341400).

Almost surely, 2^830702480 is an apocalyptic number.

830702480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

830702480 is an abundant number, since it is smaller than the sum of its proper divisors (1102953520).

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

830702480 is a wasteful number, since it uses less digits than its factorization.

830702480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12231 (or 12225 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 830702480 is about 28821.9097215989. The cubic root of 830702480 is about 940.0446938158.

The spelling of 830702480 in words is "eight hundred thirty million, seven hundred two thousand, four hundred eighty".