1013646028 has 12 divisors (see below), whose sum is σ = 1802960992. Its totient is φ = 498514320.

The previous prime is 1013646013. The next prime is 1013646037. The reversal of 1013646028 is 8206463101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2076900 + ... + 2077387.

Almost surely, 2^1013646028 is an apocalyptic number.

It is an amenable number.

1013646028 is a deficient number, since it is larger than the sum of its proper divisors (789314964).

1013646028 is a wasteful number, since it uses less digits than its factorization.

1013646028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154352 (or 4154350 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1013646028 is about 31837.8081532005. The cubic root of 1013646028 is about 1004.5281409907.

The spelling of 1013646028 in words is "one billion, thirteen million, six hundred forty-six thousand, twenty-eight".