695629440 has 192 divisors, whose sum is σ = 2620706400. Its totient is φ = 168622080.

The previous prime is 695629439. The next prime is 695629481. The reversal of 695629440 is 44926596.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57871 + ... + 68849.

Almost surely, 2^695629440 is an apocalyptic number.

695629440 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 695629440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1310353200).

695629440 is an abundant number, since it is smaller than the sum of its proper divisors (1925076960).

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

695629440 is a wasteful number, since it uses less digits than its factorization.

695629440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11015 (or 11000 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 695629440 is about 26374.7879612330. The cubic root of 695629440 is about 886.0522196936.

The spelling of 695629440 in words is "six hundred ninety-five million, six hundred twenty-nine thousand, four hundred forty".