736878872 has 32 divisors (see below), whose sum is σ = 1472281920. Its totient is φ = 344547840.

The previous prime is 736878871. The next prime is 736878973. The reversal of 736878872 is 278878637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (736878871) 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, 4097 + ... + 38607.

It is an arithmetic number, because the mean of its divisors is an integer number (46008810).

Almost surely, 2^736878872 is an apocalyptic number.

It is an amenable number.

736878872 is a deficient number, since it is larger than the sum of its proper divisors (735403048).

736878872 is a wasteful number, since it uses less digits than its factorization.

736878872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34691 (or 34687 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 56.

The square root of 736878872 is about 27145.5129257121. The cubic root of 736878872 is about 903.2307229784.

The spelling of 736878872 in words is "seven hundred thirty-six million, eight hundred seventy-eight thousand, eight hundred seventy-two".