1049076720 has 60 divisors (see below), whose sum is σ = 3523151736. Its totient is φ = 279753600.

The previous prime is 1049076701. The next prime is 1049076737. The reversal of 1049076720 is 276709401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×1049076720² = 2201123928891916800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 727806 + ... + 729245.

Almost surely, 2^1049076720 is an apocalyptic number.

1049076720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1049076720 is an abundant number, since it is smaller than the sum of its proper divisors (2474075016).

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

1049076720 is a wasteful number, since it uses less digits than its factorization.

1049076720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457070 (or 1457061 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 1049076720 is about 32389.4538391743. The cubic root of 1049076720 is about 1016.0983588410.

The spelling of 1049076720 in words is "one billion, forty-nine million, seventy-six thousand, seven hundred twenty".