428321495037 has 16 divisors (see below), whose sum is σ = 604789079040. Its totient is φ = 268706337792.

The previous prime is 428321495011. The next prime is 428321495057. The reversal of 428321495037 is 730594123824.

It is not a de Polignac number, because 428321495037 - 2⁸ = 428321494781 is a prime.

It is a super-2 number, since 2×428321495037² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428321495057) 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, 380748 + ... + 1000805.

It is an arithmetic number, because the mean of its divisors is an integer number (37799317440).

Almost surely, 2^428321495037 is an apocalyptic number.

It is an amenable number.

428321495037 is a deficient number, since it is larger than the sum of its proper divisors (176467584003).

428321495037 is a wasteful number, since it uses less digits than its factorization.

428321495037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387652.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 428321495037 in words is "four hundred twenty-eight billion, three hundred twenty-one million, four hundred ninety-five thousand, thirty-seven".