820610362 has 32 divisors (see below), whose sum is σ = 1492775424. Its totient is φ = 333201600.

The previous prime is 820610333. The next prime is 820610363. The reversal of 820610362 is 263016028.

It is a self number, because there is not a number n which added to its sum of digits gives 820610362.

It is not an unprimeable number, because it can be changed into a prime (820610363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37413 + ... + 55144.

It is an arithmetic number, because the mean of its divisors is an integer number (46649232).

Almost surely, 2^820610362 is an apocalyptic number.

820610362 is a deficient number, since it is larger than the sum of its proper divisors (672165062).

820610362 is a wasteful number, since it uses less digits than its factorization.

820610362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92614.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 820610362 is about 28646.2975269056. The cubic root of 820610362 is about 936.2223375742. Note that the first 3 decimals are identical.

The spelling of 820610362 in words is "eight hundred twenty million, six hundred ten thousand, three hundred sixty-two".