830450070 has 48 divisors (see below), whose sum is σ = 2239146000. Its totient is φ = 221452704.

The previous prime is 830450069. The next prime is 830450123. The reversal of 830450070 is 70054038.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168445 + ... + 173304.

It is an arithmetic number, because the mean of its divisors is an integer number (46648875).

Almost surely, 2^830450070 is an apocalyptic number.

830450070 is an abundant number, since it is smaller than the sum of its proper divisors (1408695930).

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

830450070 is a wasteful number, since it uses less digits than its factorization.

830450070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341771 (or 341759 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 830450070 is about 28817.5306020485. The cubic root of 830450070 is about 939.9494729141.

The spelling of 830450070 in words is "eight hundred thirty million, four hundred fifty thousand, seventy".