532661878 has 16 divisors (see below), whose sum is σ = 915253920. Its totient is φ = 227753856.

The previous prime is 532661869. The next prime is 532661897. The reversal of 532661878 is 878166235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37873 + ... + 49996.

It is an arithmetic number, because the mean of its divisors is an integer number (57203370).

Almost surely, 2^532661878 is an apocalyptic number.

532661878 is a deficient number, since it is larger than the sum of its proper divisors (382592042).

532661878 is a wasteful number, since it uses less digits than its factorization.

532661878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88311.

The product of its digits is 483840, while the sum is 46.

The square root of 532661878 is about 23079.4687547179. The cubic root of 532661878 is about 810.6197959075.

The spelling of 532661878 in words is "five hundred thirty-two million, six hundred sixty-one thousand, eight hundred seventy-eight".