634550732 has 6 divisors (see below), whose sum is σ = 1110463788. Its totient is φ = 317275364.

The previous prime is 634550729. The next prime is 634550743. The reversal of 634550732 is 237055436.

It is a junction number, because it is equal to n+sod(n) for n = 634550692 and 634550701.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79318838 + ... + 79318845.

It is an arithmetic number, because the mean of its divisors is an integer number (185077298).

Almost surely, 2^634550732 is an apocalyptic number.

It is an amenable number.

634550732 is a deficient number, since it is larger than the sum of its proper divisors (475913056).

634550732 is a wasteful number, since it uses less digits than its factorization.

634550732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158637687 (or 158637685 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

The square root of 634550732 is about 25190.2904310371. The cubic root of 634550732 is about 859.3210487642.

The spelling of 634550732 in words is "six hundred thirty-four million, five hundred fifty thousand, seven hundred thirty-two".