1630754032 has 20 divisors (see below), whose sum is σ = 3219202440. Its totient is φ = 799992128.

The previous prime is 1630754029. The next prime is 1630754033. The reversal of 1630754032 is 2304570361.

It is a junction number, because it is equal to n+sod(n) for n = 1630753985 and 1630754003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630754033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 960682 + ... + 962377.

It is an arithmetic number, because the mean of its divisors is an integer number (160960122).

Almost surely, 2^1630754032 is an apocalyptic number.

It is an amenable number.

1630754032 is a deficient number, since it is larger than the sum of its proper divisors (1588448408).

1630754032 is a wasteful number, since it uses less digits than its factorization.

1630754032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923120 (or 1923114 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 1630754032 is about 40382.5956570402. The cubic root of 1630754032 is about 1177.0533661303.

The spelling of 1630754032 in words is "one billion, six hundred thirty million, seven hundred fifty-four thousand, thirty-two".