4187078652 has 48 divisors (see below), whose sum is σ = 10026011520. Its totient is φ = 1359478848.

The previous prime is 4187078633. The next prime is 4187078663. The reversal of 4187078652 is 2568707814.

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, 64723 + ... + 112085.

It is an arithmetic number, because the mean of its divisors is an integer number (208875240).

Almost surely, 2^4187078652 is an apocalyptic number.

It is an amenable number.

4187078652 is an abundant number, since it is smaller than the sum of its proper divisors (5838932868).

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

4187078652 is a wasteful number, since it uses less digits than its factorization.

4187078652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47562 (or 47560 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The square root of 4187078652 is about 64707.6398271487. The cubic root of 4187078652 is about 1611.7723691204.

The spelling of 4187078652 in words is "four billion, one hundred eighty-seven million, seventy-eight thousand, six hundred fifty-two".