867402734428 has 12 divisors (see below), whose sum is σ = 1526434980840. Its totient is φ = 431278454192.

The previous prime is 867402734357. The next prime is 867402734431. The reversal of 867402734428 is 824437204768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605727451 + ... + 605728882.

It is an arithmetic number, because the mean of its divisors is an integer number (127202915070).

Almost surely, 2^867402734428 is an apocalyptic number.

It is an amenable number.

867402734428 is a deficient number, since it is larger than the sum of its proper divisors (659032246412).

867402734428 is a wasteful number, since it uses less digits than its factorization.

867402734428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211456516 (or 1211456514 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 55.

The spelling of 867402734428 in words is "eight hundred sixty-seven billion, four hundred two million, seven hundred thirty-four thousand, four hundred twenty-eight".