695051028 has 144 divisors (see below), whose sum is σ = 2052086400. Its totient is φ = 194280192.

The previous prime is 695051017. The next prime is 695051029. The reversal of 695051028 is 820150596.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 695050983 and 695051001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695051029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4017550 + ... + 4017722.

It is an arithmetic number, because the mean of its divisors is an integer number (14250600).

Almost surely, 2^695051028 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 695051028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1026043200).

695051028 is an abundant number, since it is smaller than the sum of its proper divisors (1357035372).

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

695051028 is a wasteful number, since it uses less digits than its factorization.

695051028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 695051028 is about 26363.8204363480. The cubic root of 695051028 is about 885.8065691022.

The spelling of 695051028 in words is "six hundred ninety-five million, fifty-one thousand, twenty-eight".