736632428 has 12 divisors (see below), whose sum is σ = 1473264912. Its totient is φ = 315699600.

The previous prime is 736632409. The next prime is 736632469. The reversal of 736632428 is 824236637.

736632428 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13154123 + ... + 13154178.

It is an arithmetic number, because the mean of its divisors is an integer number (122772076).

Almost surely, 2^736632428 is an apocalyptic number.

It is an amenable number.

736632428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

736632428 is a wasteful number, since it uses less digits than its factorization.

736632428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26308312 (or 26308310 counting only the distinct ones).

The product of its digits is 290304, while the sum is 41.

The square root of 736632428 is about 27140.9732323659. The cubic root of 736632428 is about 903.1300186788.

The spelling of 736632428 in words is "seven hundred thirty-six million, six hundred thirty-two thousand, four hundred twenty-eight".