51652748 has 12 divisors (see below), whose sum is σ = 103305552. Its totient is φ = 22136880.

The previous prime is 51652747. The next prime is 51652751. The reversal of 51652748 is 84725615.

51652748 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (51652747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922343 + ... + 922398.

It is an arithmetic number, because the mean of its divisors is an integer number (8608796).

Almost surely, 2^51652748 is an apocalyptic number.

It is an amenable number.

51652748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51652748 is a wasteful number, since it uses less digits than its factorization.

51652748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844752 (or 1844750 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 51652748 is about 7186.9846250009. The cubic root of 51652748 is about 372.4184119317.

The spelling of 51652748 in words is "fifty-one million, six hundred fifty-two thousand, seven hundred forty-eight".