618952132 has 48 divisors (see below), whose sum is σ = 1182912640. Its totient is φ = 282362112.

The previous prime is 618952121. The next prime is 618952183. The reversal of 618952132 is 231259816.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 618952091 and 618952100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288568 + ... + 290704.

Almost surely, 2^618952132 is an apocalyptic number.

It is an amenable number.

618952132 is a deficient number, since it is larger than the sum of its proper divisors (563960508).

618952132 is a wasteful number, since it uses less digits than its factorization.

618952132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300 (or 2298 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 618952132 is about 24878.7486019695. The cubic root of 618952132 is about 852.2212408617.

The spelling of 618952132 in words is "six hundred eighteen million, nine hundred fifty-two thousand, one hundred thirty-two".