4006428798 has 16 divisors (see below), whose sum is σ = 8013479040. Its totient is φ = 1335372696.

The previous prime is 4006428781. The next prime is 4006428799. The reversal of 4006428798 is 8978246004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006428799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131713 + ... + 159251.

It is an arithmetic number, because the mean of its divisors is an integer number (500842440).

Almost surely, 2^4006428798 is an apocalyptic number.

4006428798 is an abundant number, since it is smaller than the sum of its proper divisors (4007050242).

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

4006428798 is a wasteful number, since it uses less digits than its factorization.

4006428798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51791.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 4006428798 is about 63296.3569093830. The cubic root of 4006428798 is about 1588.2510201669.

The spelling of 4006428798 in words is "four billion, six million, four hundred twenty-eight thousand, seven hundred ninety-eight".