75878260 has 24 divisors (see below), whose sum is σ = 159553800. Its totient is φ = 30311424.

The previous prime is 75878251. The next prime is 75878263. The reversal of 75878260 is 6287857.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 605284 + 75272976 = 778^2 + 8676^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75878263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16716 + ... + 20764.

It is an arithmetic number, because the mean of its divisors is an integer number (6648075).

Almost surely, 2^75878260 is an apocalyptic number.

It is an amenable number.

75878260 is an abundant number, since it is smaller than the sum of its proper divisors (83675540).

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

75878260 is a wasteful number, since it uses less digits than its factorization.

75878260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995 (or 4993 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 75878260 is about 8710.8128208566. The cubic root of 75878260 is about 423.3560668691.

The spelling of 75878260 in words is "seventy-five million, eight hundred seventy-eight thousand, two hundred sixty".