697006080 has 192 divisors, whose sum is σ = 2478621600. Its totient is φ = 185794560.

The previous prime is 697006073. The next prime is 697006129. The reversal of 697006080 is 80600796.

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 (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275220 + ... + 277740.

Almost surely, 2^697006080 is an apocalyptic number.

697006080 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 697006080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1239310800).

697006080 is an abundant number, since it is smaller than the sum of its proper divisors (1781615520).

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

697006080 is a wasteful number, since it uses less digits than its factorization.

697006080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 697006080 is about 26400.8727128480. The cubic root of 697006080 is about 886.6363291358.

The spelling of 697006080 in words is "six hundred ninety-seven million, six thousand, eighty".