697620000 has 480 divisors, whose sum is σ = 2871880704. Its totient is φ = 144000000.

The previous prime is 697619999. The next prime is 697620037. The reversal of 697620000 is 26796.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 697620000.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4619925 + ... + 4620075.

Almost surely, 2^697620000 is an apocalyptic number.

697620000 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 697620000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1435940352).

697620000 is an abundant number, since it is smaller than the sum of its proper divisors (2174260704).

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

697620000 is a wasteful number, since it uses less digits than its factorization.

697620000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 697620000 is about 26412.4970421200. The cubic root of 697620000 is about 886.8965679182.

Adding to 697620000 its reverse (26796), we get a palindrome (697646796).

The spelling of 697620000 in words is "six hundred ninety-seven million, six hundred twenty thousand".