3801623652 has 48 divisors (see below), whose sum is σ = 9897025600. Its totient is φ = 1261941120.

The previous prime is 3801623633. The next prime is 3801623669. The reversal of 3801623652 is 2563261083.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47002 + ... + 99057.

Almost surely, 2^3801623652 is an apocalyptic number.

It is an amenable number.

3801623652 is an abundant number, since it is smaller than the sum of its proper divisors (6095401948).

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

3801623652 is a wasteful number, since it uses less digits than its factorization.

3801623652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146313 (or 146305 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 3801623652 is about 61657.3081799717. The cubic root of 3801623652 is about 1560.7129729141.

The spelling of 3801623652 in words is "three billion, eight hundred one million, six hundred twenty-three thousand, six hundred fifty-two".