572723514 has 64 divisors (see below), whose sum is σ = 1393735680. Its totient is φ = 172888560.

The previous prime is 572723491. The next prime is 572723519. The reversal of 572723514 is 415327275.

572723514 is a `hidden beast` number, since 5 + 72 + 72 + 3 + 514 = 666.

It is not an unprimeable number, because it can be changed into a prime (572723519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166399 + ... + 169805.

It is an arithmetic number, because the mean of its divisors is an integer number (21777120).

Almost surely, 2^572723514 is an apocalyptic number.

572723514 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 572723514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696867840).

572723514 is an abundant number, since it is smaller than the sum of its proper divisors (821012166).

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

572723514 is a wasteful number, since it uses less digits than its factorization.

572723514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712 (or 3706 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 572723514 is about 23931.6425261619. The cubic root of 572723514 is about 830.4528974539.

It can be divided in two parts, 5727 and 23514, that added together give a square (29241 = 171²).

The spelling of 572723514 in words is "five hundred seventy-two million, seven hundred twenty-three thousand, five hundred fourteen".