830505750 has 32 divisors (see below), whose sum is σ = 2072944224. Its totient is φ = 221468000.

The previous prime is 830505733. The next prime is 830505773. The reversal of 830505750 is 57505038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552921 + ... + 554420.

It is an arithmetic number, because the mean of its divisors is an integer number (64779507).

Almost surely, 2^830505750 is an apocalyptic number.

830505750 is an abundant number, since it is smaller than the sum of its proper divisors (1242438474).

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

830505750 is a wasteful number, since it uses less digits than its factorization.

830505750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107361 (or 1107351 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 830505750 is about 28818.4966644688. The cubic root of 830505750 is about 939.9704796826.

The spelling of 830505750 in words is "eight hundred thirty million, five hundred five thousand, seven hundred fifty".