428010452412 has 48 divisors (see below), whose sum is σ = 1070822914560. Its totient is φ = 132578065152.

The previous prime is 428010452381. The next prime is 428010452413. The reversal of 428010452412 is 214254010824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428010452413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13262938 + ... + 13295169.

It is an arithmetic number, because the mean of its divisors is an integer number (22308810720).

Almost surely, 2^428010452412 is an apocalyptic number.

It is an amenable number.

428010452412 is an abundant number, since it is smaller than the sum of its proper divisors (642812462148).

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

428010452412 is a wasteful number, since it uses less digits than its factorization.

428010452412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26558210 (or 26558208 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The spelling of 428010452412 in words is "four hundred twenty-eight billion, ten million, four hundred fifty-two thousand, four hundred twelve".