1007002428 has 24 divisors (see below), whose sum is σ = 2355543120. Its totient is φ = 334828800.

The previous prime is 1007002417. The next prime is 1007002439. The reversal of 1007002428 is 8242007001.

It is an interprime number because it is at equal distance from previous prime (1007002417) and next prime (1007002439).

It is a junction number, because it is equal to n+sod(n) for n = 1007002398 and 1007002407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99823 + ... + 109446.

It is an arithmetic number, because the mean of its divisors is an integer number (98147630).

Almost surely, 2^1007002428 is an apocalyptic number.

It is an amenable number.

1007002428 is an abundant number, since it is smaller than the sum of its proper divisors (1348540692).

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

1007002428 is a wasteful number, since it uses less digits than its factorization.

1007002428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209677 (or 209675 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1007002428 is about 31733.3015616087. The cubic root of 1007002428 is about 1002.3287155411.

Adding to 1007002428 its reverse (8242007001), we get a palindrome (9249009429).

The spelling of 1007002428 in words is "one billion, seven million, two thousand, four hundred twenty-eight".