3939554052 has 72 divisors (see below), whose sum is σ = 11443944512. Its totient is φ = 1119355200.

The previous prime is 3939553999. The next prime is 3939554071. The reversal of 3939554052 is 2504559393.

3939554052 is a `hidden beast` number, since 3 + 93 + 9 + 554 + 0 + 5 + 2 = 666.

It is a super-2 number, since 2×3939554052² = 31040172257259237408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3939553989 and 3939554007.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2427 + ... + 88797.

Almost surely, 2^3939554052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3939554052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5721972256).

3939554052 is an abundant number, since it is smaller than the sum of its proper divisors (7504390460).

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

3939554052 is a wasteful number, since it uses less digits than its factorization.

3939554052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86569 (or 86564 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 45.

The square root of 3939554052 is about 62765.8669341865. The cubic root of 3939554052 is about 1579.3644364654.

The spelling of 3939554052 in words is "three billion, nine hundred thirty-nine million, five hundred fifty-four thousand, fifty-two".