3761866272 has 48 divisors (see below), whose sum is σ = 10014000192. Its totient is φ = 1236291840.

The previous prime is 3761866271. The next prime is 3761866289. The reversal of 3761866272 is 2726681673.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3761866272² = 28303275696822355968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (3761866271) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 269143 + ... + 282774.

It is an arithmetic number, because the mean of its divisors is an integer number (208625004).

Almost surely, 2^3761866272 is an apocalyptic number.

3761866272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3761866272 is an abundant number, since it is smaller than the sum of its proper divisors (6252133920).

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

3761866272 is a wasteful number, since it uses less digits than its factorization.

3761866272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552001 (or 551993 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 3761866272 is about 61334.0547493805. The cubic root of 3761866272 is about 1555.2532504544.

The spelling of 3761866272 in words is "three billion, seven hundred sixty-one million, eight hundred sixty-six thousand, two hundred seventy-two".