697740030 has 96 divisors (see below), whose sum is σ = 1959388704. Its totient is φ = 171249408.

The previous prime is 697740023. The next prime is 697740047. The reversal of 697740030 is 30047796.

It is a super-2 number, since 2×697740030² = 973682298928801800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 545752 + ... + 547028.

It is an arithmetic number, because the mean of its divisors is an integer number (20410299).

Almost surely, 2^697740030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 697740030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (979694352).

697740030 is an abundant number, since it is smaller than the sum of its proper divisors (1261648674).

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

697740030 is a wasteful number, since it uses less digits than its factorization.

697740030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 697740030 is about 26414.7691642384. The cubic root of 697740030 is about 886.9474304174.

The spelling of 697740030 in words is "six hundred ninety-seven million, seven hundred forty thousand, thirty".