1465728572 has 36 divisors (see below), whose sum is σ = 3255064344. Its totient is φ = 571062240.

The previous prime is 1465728569. The next prime is 1465728587. The reversal of 1465728572 is 2758275641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337763 + ... + 342074.

It is an arithmetic number, because the mean of its divisors is an integer number (90418454).

Almost surely, 2^1465728572 is an apocalyptic number.

It is an amenable number.

1465728572 is an abundant number, since it is smaller than the sum of its proper divisors (1789335772).

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

1465728572 is a wasteful number, since it uses less digits than its factorization.

1465728572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679866 (or 679857 counting only the distinct ones).

The product of its digits is 940800, while the sum is 47.

The square root of 1465728572 is about 38284.8347521574. The cubic root of 1465728572 is about 1135.9289934045.

It can be divided in two parts, 1465 and 728572, that added together give a palindrome (730037).

The spelling of 1465728572 in words is "one billion, four hundred sixty-five million, seven hundred twenty-eight thousand, five hundred seventy-two".