920002830 has 32 divisors (see below), whose sum is σ = 2217500064. Its totient is φ = 244279296.

The previous prime is 920002801. The next prime is 920002847. The reversal of 920002830 is 38200029.

It is a self number, because there is not a number n which added to its sum of digits gives 920002830.

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, 58819 + ... + 72798.

It is an arithmetic number, because the mean of its divisors is an integer number (69296877).

Almost surely, 2^920002830 is an apocalyptic number.

920002830 is an abundant number, since it is smaller than the sum of its proper divisors (1297497234).

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

920002830 is a wasteful number, since it uses less digits than its factorization.

920002830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131860.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 920002830 is about 30331.5484273388. The cubic root of 920002830 is about 972.5898234738.

Adding to 920002830 its reverse (38200029), we get a palindrome (958202859).

It can be divided in two parts, 92000 and 2830, that added together give a triangular number (94830 = T₄₃₅).

The spelling of 920002830 in words is "nine hundred twenty million, two thousand, eight hundred thirty".