3722867520 has 56 divisors (see below), whose sum is σ = 11820107424. Its totient is φ = 992764416.

The previous prime is 3722867513. The next prime is 3722867537. The reversal of 3722867520 is 257682273.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938034 + ... + 1939953.

Almost surely, 2^3722867520 is an apocalyptic number.

3722867520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3722867520 is an abundant number, since it is smaller than the sum of its proper divisors (8097239904).

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

3722867520 is a wasteful number, since it uses less digits than its factorization.

3722867520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878007 (or 3877997 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 3722867520 is about 61015.3056208030. The cubic root of 3722867520 is about 1549.8602052209.

The spelling of 3722867520 in words is "three billion, seven hundred twenty-two million, eight hundred sixty-seven thousand, five hundred twenty".