3702220992 has 70 divisors (see below), whose sum is σ = 10974558188. Its totient is φ = 1234071936.

The previous prime is 3702220987. The next prime is 3702221027. The reversal of 3702220992 is 2990222073.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 351898 + ... + 362265.

Almost surely, 2^3702220992 is an apocalyptic number.

3702220992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3702220992 is an abundant number, since it is smaller than the sum of its proper divisors (7272337196).

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

3702220992 is an equidigital number, since it uses as much as digits as its factorization.

3702220992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714187 (or 714168 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3702220992 is about 60845.8790058949. The cubic root of 3702220992 is about 1546.9897861708.

The spelling of 3702220992 in words is "three billion, seven hundred two million, two hundred twenty thousand, nine hundred ninety-two".