72016462 has 16 divisors (see below), whose sum is σ = 125550720. Its totient is φ = 30340728.

The previous prime is 72016447. The next prime is 72016481. The reversal of 72016462 is 26461027.

It is a self number, because there is not a number n which added to its sum of digits gives 72016462.

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, 42768 + ... + 44419.

It is an arithmetic number, because the mean of its divisors is an integer number (7846920).

Almost surely, 2^72016462 is an apocalyptic number.

72016462 is a deficient number, since it is larger than the sum of its proper divisors (53534258).

72016462 is a wasteful number, since it uses less digits than its factorization.

72016462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87255.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 72016462 is about 8486.2513514508. The cubic root of 72016462 is about 416.0484680646.

Adding to 72016462 its reverse (26461027), we get a palindrome (98477489).

The spelling of 72016462 in words is "seventy-two million, sixteen thousand, four hundred sixty-two".