537678632 has 16 divisors (see below), whose sum is σ = 1040668800. Its totient is φ = 260166960.

The previous prime is 537678629. The next prime is 537678641. The reversal of 537678632 is 236876735.

It is a super-2 number, since 2×537678632² = 578196622618782848, which contains 22 as substring.

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, 1083782 + ... + 1084277.

It is an arithmetic number, because the mean of its divisors is an integer number (65041800).

Almost surely, 2^537678632 is an apocalyptic number.

It is an amenable number.

537678632 is a deficient number, since it is larger than the sum of its proper divisors (502990168).

537678632 is a wasteful number, since it uses less digits than its factorization.

537678632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168096 (or 2168092 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 47.

The square root of 537678632 is about 23187.8983954993. The cubic root of 537678632 is about 813.1567270105.

The spelling of 537678632 in words is "five hundred thirty-seven million, six hundred seventy-eight thousand, six hundred thirty-two".