3722526630 has 48 divisors (see below), whose sum is σ = 9704195280. Its totient is φ = 990045504.

The previous prime is 3722526559. The next prime is 3722526631. The reversal of 3722526630 is 366252273.

It is a happy number.

3722526630 is a `hidden beast` number, since 3 + 72 + 2 + 526 + 63 + 0 = 666.

It is a super-2 number, since 2×3722526630² = 27714409022118313800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722526631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20457 + ... + 88676.

It is an arithmetic number, because the mean of its divisors is an integer number (202170735).

Almost surely, 2^3722526630 is an apocalyptic number.

3722526630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3722526630 is an abundant number, since it is smaller than the sum of its proper divisors (5981668650).

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

3722526630 is a wasteful number, since it uses less digits than its factorization.

3722526630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109525 (or 109522 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 3722526630 is about 61012.5120774420. The cubic root of 3722526630 is about 1549.8128986784.

The spelling of 3722526630 in words is "three billion, seven hundred twenty-two million, five hundred twenty-six thousand, six hundred thirty".