1631629048 has 32 divisors (see below), whose sum is σ = 3567708000. Its totient is φ = 699268416.

The previous prime is 1631629033. The next prime is 1631629063. The reversal of 1631629048 is 8409261361.

It is an interprime number because it is at equal distance from previous prime (1631629033) and next prime (1631629063).

It is a self number, because there is not a number n which added to its sum of digits gives 1631629048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294565 + ... + 300052.

It is an arithmetic number, because the mean of its divisors is an integer number (111490875).

Almost surely, 2^1631629048 is an apocalyptic number.

It is an amenable number.

1631629048 is an abundant number, since it is smaller than the sum of its proper divisors (1936078952).

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

1631629048 is an equidigital number, since it uses as much as digits as its factorization.

1631629048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594644 (or 594626 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1631629048 is about 40393.4282773820. The cubic root of 1631629048 is about 1177.2638528848.

The spelling of 1631629048 in words is "one billion, six hundred thirty-one million, six hundred twenty-nine thousand, forty-eight".