695802420 has 192 divisors, whose sum is σ = 2312352000. Its totient is φ = 173187072.

The previous prime is 695802407. The next prime is 695802421. The reversal of 695802420 is 24208596.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695802421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 748516 + ... + 749444.

It is an arithmetic number, because the mean of its divisors is an integer number (12043500).

Almost surely, 2^695802420 is an apocalyptic number.

695802420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695802420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1156176000).

695802420 is an abundant number, since it is smaller than the sum of its proper divisors (1616549580).

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

695802420 is a wasteful number, since it uses less digits than its factorization.

695802420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 695802420 is about 26378.0670254664. The cubic root of 695802420 is about 886.1256575527.

The spelling of 695802420 in words is "six hundred ninety-five million, eight hundred two thousand, four hundred twenty".