4078893390 has 64 divisors (see below), whose sum is σ = 11500780032. Its totient is φ = 912758400.

The previous prime is 4078893373. The next prime is 4078893397. The reversal of 4078893390 is 933988704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4078893397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471106 + ... + 479685.

It is an arithmetic number, because the mean of its divisors is an integer number (179699688).

Almost surely, 2^4078893390 is an apocalyptic number.

4078893390 is an abundant number, since it is smaller than the sum of its proper divisors (7421886642).

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

4078893390 is a wasteful number, since it uses less digits than its factorization.

4078893390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950825.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 4078893390 is about 63866.2147774549. The cubic root of 4078893390 is about 1597.7694687243.

The spelling of 4078893390 in words is "four billion, seventy-eight million, eight hundred ninety-three thousand, three hundred ninety".