975578064 has 40 divisors (see below), whose sum is σ = 2543810400. Its totient is φ = 322151808.

The previous prime is 975578027. The next prime is 975578069. The reversal of 975578064 is 460875579.

It is a junction number, because it is equal to n+sod(n) for n = 975577998 and 975578016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975578069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89839 + ... + 100110.

It is an arithmetic number, because the mean of its divisors is an integer number (63595260).

Almost surely, 2^975578064 is an apocalyptic number.

It is an amenable number.

975578064 is an abundant number, since it is smaller than the sum of its proper divisors (1568232336).

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

975578064 is a wasteful number, since it uses less digits than its factorization.

975578064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190067 (or 190061 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The square root of 975578064 is about 31234.2450525061. The cubic root of 975578064 is about 991.7921705182.

The spelling of 975578064 in words is "nine hundred seventy-five million, five hundred seventy-eight thousand, sixty-four".