52618464 has 48 divisors (see below), whose sum is σ = 153473040. Its totient is φ = 17539200.

The previous prime is 52618463. The next prime is 52618483. The reversal of 52618464 is 46481625.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52618463) 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 7 ways as a sum of consecutive naturals, for example, 29587 + ... + 31314.

It is an arithmetic number, because the mean of its divisors is an integer number (3197355).

Almost surely, 2^52618464 is an apocalyptic number.

52618464 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52618464 is an abundant number, since it is smaller than the sum of its proper divisors (100854576).

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

52618464 is a wasteful number, since it uses less digits than its factorization.

52618464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60920 (or 60906 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 52618464 is about 7253.8585594151. The cubic root of 52618464 is about 374.7250464507.

The spelling of 52618464 in words is "fifty-two million, six hundred eighteen thousand, four hundred sixty-four".