830454120 has 80 divisors (see below), whose sum is σ = 2791259460. Its totient is φ = 221453568.

The previous prime is 830454113. The next prime is 830454167. The reversal of 830454120 is 21454038.

It can be written as a sum of positive squares in 2 ways, for example, as 781426116 + 49028004 = 27954^2 + 7002^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 124917 + ... + 131396.

Almost surely, 2^830454120 is an apocalyptic number.

It is an amenable number.

830454120 is an abundant number, since it is smaller than the sum of its proper divisors (1960805340).

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

830454120 is a wasteful number, since it uses less digits than its factorization.

830454120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256336 (or 256323 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 830454120 is about 28817.6008716895. The cubic root of 830454120 is about 939.9510009165.

The spelling of 830454120 in words is "eight hundred thirty million, four hundred fifty-four thousand, one hundred twenty".