1016752720 has 40 divisors (see below), whose sum is σ = 2466734976. Its totient is φ = 389017728.

The previous prime is 1016752699. The next prime is 1016752741. The reversal of 1016752720 is 272576101.

It is an interprime number because it is at equal distance from previous prime (1016752699) and next prime (1016752741).

It is a tau number, because it is divible by the number of its divisors (40).

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, 274452 + ... + 278131.

Almost surely, 2^1016752720 is an apocalyptic number.

1016752720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1016752720 is an abundant number, since it is smaller than the sum of its proper divisors (1449982256).

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

1016752720 is a wasteful number, since it uses less digits than its factorization.

1016752720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552619 (or 552613 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1016752720 is about 31886.5601782318. The cubic root of 1016752720 is about 1005.5533432906.

The spelling of 1016752720 in words is "one billion, sixteen million, seven hundred fifty-two thousand, seven hundred twenty".