3874858878 has 32 divisors (see below), whose sum is σ = 8462143872. Its totient is φ = 1173101600.

The previous prime is 3874858861. The next prime is 3874858891. The reversal of 3874858878 is 8788584783.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a Curzon number.

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, 45100 + ... + 98912.

It is an arithmetic number, because the mean of its divisors is an integer number (264441996).

Almost surely, 2^3874858878 is an apocalyptic number.

3874858878 is an abundant number, since it is smaller than the sum of its proper divisors (4587284994).

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

3874858878 is a wasteful number, since it uses less digits than its factorization.

3874858878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54920.

The product of its digits is 96337920, while the sum is 66.

The square root of 3874858878 is about 62248.3644604419. The cubic root of 3874858878 is about 1570.6712585268.

The spelling of 3874858878 in words is "three billion, eight hundred seventy-four million, eight hundred fifty-eight thousand, eight hundred seventy-eight".