1005037428 has 48 divisors (see below), whose sum is σ = 2435279616. Its totient is φ = 322352640.

The previous prime is 1005037379. The next prime is 1005037457. The reversal of 1005037428 is 8247305001.

It is a junction number, because it is equal to n+sod(n) for n = 1005037395 and 1005037404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21925 + ... + 49907.

It is an arithmetic number, because the mean of its divisors is an integer number (50734992).

Almost surely, 2^1005037428 is an apocalyptic number.

It is an amenable number.

1005037428 is an abundant number, since it is smaller than the sum of its proper divisors (1430242188).

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

1005037428 is a wasteful number, since it uses less digits than its factorization.

1005037428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28104 (or 28102 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1005037428 is about 31702.3252774934. The cubic root of 1005037428 is about 1001.6763310108.

The spelling of 1005037428 in words is "one billion, five million, thirty-seven thousand, four hundred twenty-eight".