695185420 has 96 divisors (see below), whose sum is σ = 1584297792. Its totient is φ = 255295488.

The previous prime is 695185411. The next prime is 695185459. The reversal of 695185420 is 24581596.

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, 3528762 + ... + 3528958.

It is an arithmetic number, because the mean of its divisors is an integer number (16503102).

Almost surely, 2^695185420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695185420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792148896).

695185420 is an abundant number, since it is smaller than the sum of its proper divisors (889112372).

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

695185420 is a wasteful number, since it uses less digits than its factorization.

695185420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 695185420 is about 26366.3691091511. The cubic root of 695185420 is about 885.8636573061.

The spelling of 695185420 in words is "six hundred ninety-five million, one hundred eighty-five thousand, four hundred twenty".