3650942420 has 54 divisors (see below), whose sum is σ = 7833336462. Its totient is φ = 1429355712.

The previous prime is 3650942417. The next prime is 3650942431. The reversal of 3650942420 is 242490563.

It can be written as a sum of positive squares in 3 ways, for example, as 2031845776 + 1619096644 = 45076^2 + 40238^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15942866 + ... + 15943094.

Almost surely, 2^3650942420 is an apocalyptic number.

It is an amenable number.

3650942420 is an abundant number, since it is smaller than the sum of its proper divisors (4182394042).

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

3650942420 is an equidigital number, since it uses as much as digits as its factorization.

3650942420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 3650942420 is about 60423.0288879993. The cubic root of 3650942420 is about 1539.8142267615.

The spelling of 3650942420 in words is "three billion, six hundred fifty million, nine hundred forty-two thousand, four hundred twenty".