1072716500 has 24 divisors (see below), whose sum is σ = 2342813928. Its totient is φ = 429086400.

The previous prime is 1072716461. The next prime is 1072716517. The reversal of 1072716500 is 56172701.

It can be written as a sum of positive squares in 4 ways, for example, as 52041796 + 1020674704 = 7214^2 + 31948^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 1072217 + ... + 1073216.

It is an arithmetic number, because the mean of its divisors is an integer number (97617247).

Almost surely, 2^1072716500 is an apocalyptic number.

1072716500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1072716500 is an abundant number, since it is smaller than the sum of its proper divisors (1270097428).

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

1072716500 is a wasteful number, since it uses less digits than its factorization.

1072716500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145452 (or 2145440 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 1072716500 is about 32752.3510606491. The cubic root of 1072716500 is about 1023.6739544753.

The spelling of 1072716500 in words is "one billion, seventy-two million, seven hundred sixteen thousand, five hundred".