75648804 has 192 divisors, whose sum is σ = 240844800. Its totient is φ = 17884800.

The previous prime is 75648799. The next prime is 75648821. The reversal of 75648804 is 40884657.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 544167 + ... + 544305.

It is an arithmetic number, because the mean of its divisors is an integer number (1254400).

Almost surely, 2^75648804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75648804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120422400).

75648804 is an abundant number, since it is smaller than the sum of its proper divisors (165195996).

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

75648804 is a wasteful number, since it uses less digits than its factorization.

75648804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 75648804 is about 8697.6320915523. The cubic root of 75648804 is about 422.9288928085.

The spelling of 75648804 in words is "seventy-five million, six hundred forty-eight thousand, eight hundred four".