72827590 has 32 divisors (see below), whose sum is σ = 143951904. Its totient is φ = 26307840.

The previous prime is 72827567. The next prime is 72827597. The reversal of 72827590 is 9572827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72827597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15162 + ... + 19378.

It is an arithmetic number, because the mean of its divisors is an integer number (4498497).

Almost surely, 2^72827590 is an apocalyptic number.

72827590 is a deficient number, since it is larger than the sum of its proper divisors (71124314).

72827590 is a wasteful number, since it uses less digits than its factorization.

72827590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 72827590 is about 8533.9082488623. The cubic root of 72827590 is about 417.6046374991.

The spelling of 72827590 in words is "seventy-two million, eight hundred twenty-seven thousand, five hundred ninety".