652481816 has 32 divisors (see below), whose sum is σ = 1412030880. Its totient is φ = 276864000.

The previous prime is 652481771. The next prime is 652481821. The reversal of 652481816 is 618184256.

It is a super-3 number, since 3×652481816³ (a number of 27 digits) contains 333 as substring.

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, 52025 + ... + 63336.

It is an arithmetic number, because the mean of its divisors is an integer number (44125965).

Almost surely, 2^652481816 is an apocalyptic number.

It is an amenable number.

652481816 is an abundant number, since it is smaller than the sum of its proper divisors (759549064).

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

652481816 is a wasteful number, since it uses less digits than its factorization.

652481816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115475 (or 115471 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 652481816 is about 25543.7236126607. The cubic root of 652481816 is about 867.3401903129.

The spelling of 652481816 in words is "six hundred fifty-two million, four hundred eighty-one thousand, eight hundred sixteen".