428626154492 has 6 divisors (see below), whose sum is σ = 750095770368. Its totient is φ = 214313077244.

The previous prime is 428626154483. The next prime is 428626154507. The reversal of 428626154492 is 294451626824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53578269308 + ... + 53578269315.

It is an arithmetic number, because the mean of its divisors is an integer number (125015961728).

Almost surely, 2^428626154492 is an apocalyptic number.

It is an amenable number.

428626154492 is a deficient number, since it is larger than the sum of its proper divisors (321469615876).

428626154492 is a wasteful number, since it uses less digits than its factorization.

428626154492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107156538627 (or 107156538625 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 53.

The spelling of 428626154492 in words is "four hundred twenty-eight billion, six hundred twenty-six million, one hundred fifty-four thousand, four hundred ninety-two".