428861138354 has 16 divisors (see below), whose sum is σ = 708331399776. Its totient is φ = 193115040000.

The previous prime is 428861138351. The next prime is 428861138399. The reversal of 428861138354 is 453831168824.

It is a junction number, because it is equal to n+sod(n) for n = 428861138296 and 428861138305.

It is not an unprimeable number, because it can be changed into a prime (428861138351) 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, 91089647 + ... + 91094354.

It is an arithmetic number, because the mean of its divisors is an integer number (44270712486).

Almost surely, 2^428861138354 is an apocalyptic number.

428861138354 is a deficient number, since it is larger than the sum of its proper divisors (279470261422).

428861138354 is a wasteful number, since it uses less digits than its factorization.

428861138354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182184121.

The product of its digits is 4423680, while the sum is 53.

The spelling of 428861138354 in words is "four hundred twenty-eight billion, eight hundred sixty-one million, one hundred thirty-eight thousand, three hundred fifty-four".