1049490028 has 6 divisors (see below), whose sum is σ = 1836607556. Its totient is φ = 524745012.

The previous prime is 1049489999. The next prime is 1049490031. The reversal of 1049490028 is 8200949401.

It is a happy number.

It is a super-2 number, since 2×1049490028² = 2202858637742881568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131186250 + ... + 131186257.

Almost surely, 2^1049490028 is an apocalyptic number.

It is an amenable number.

1049490028 is a deficient number, since it is larger than the sum of its proper divisors (787117528).

1049490028 is a wasteful number, since it uses less digits than its factorization.

1049490028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262372511 (or 262372509 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1049490028 is about 32395.8334975348. The cubic root of 1049490028 is about 1016.2317797921.

The spelling of 1049490028 in words is "one billion, forty-nine million, four hundred ninety thousand, twenty-eight".