862025730 has 64 divisors (see below), whose sum is σ = 2127679488. Its totient is φ = 223392960.

The previous prime is 862025729. The next prime is 862025743. The reversal of 862025730 is 37520268.

It is a junction number, because it is equal to n+sod(n) for n = 862025691 and 862025700.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270607 + ... + 273773.

It is an arithmetic number, because the mean of its divisors is an integer number (33244992).

Almost surely, 2^862025730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 862025730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1063839744).

862025730 is an abundant number, since it is smaller than the sum of its proper divisors (1265653758).

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

862025730 is a wasteful number, since it uses less digits than its factorization.

862025730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 862025730 is about 29360.2746921755. The cubic root of 862025730 is about 951.7146246120.

Adding to 862025730 its reverse (37520268), we get a palindrome (899545998).

The spelling of 862025730 in words is "eight hundred sixty-two million, twenty-five thousand, seven hundred thirty".