2942861652 has 48 divisors (see below), whose sum is σ = 7892740800. Its totient is φ = 947126880.

The previous prime is 2942861639. The next prime is 2942861689. The reversal of 2942861652 is 2561682492.

2942861652 is a `hidden beast` number, since 2 + 9 + 4 + 28 + 616 + 5 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2942861598 and 2942861607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466674 + ... + 472937.

It is an arithmetic number, because the mean of its divisors is an integer number (164432100).

Almost surely, 2^2942861652 is an apocalyptic number.

It is an amenable number.

2942861652 is an abundant number, since it is smaller than the sum of its proper divisors (4949879148).

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

2942861652 is a wasteful number, since it uses less digits than its factorization.

2942861652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939653 (or 939645 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 2942861652 is about 54248.1488347759. The cubic root of 2942861652 is about 1433.0343983521.

The spelling of 2942861652 in words is "two billion, nine hundred forty-two million, eight hundred sixty-one thousand, six hundred fifty-two".