1630485504 has 176 divisors, whose sum is σ = 5114224800. Its totient is φ = 511377408.

The previous prime is 1630485497. The next prime is 1630485511. The reversal of 1630485504 is 4055840361.

It is a happy number.

1630485504 is a `hidden beast` number, since 1 + 63 + 0 + 48 + 550 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1630485497) and next prime (1630485511).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 468282 + ... + 471750.

Almost surely, 2^1630485504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1630485504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2557112400).

1630485504 is an abundant number, since it is smaller than the sum of its proper divisors (3483739296).

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

1630485504 is a wasteful number, since it uses less digits than its factorization.

1630485504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515 (or 3491 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 1630485504 is about 40379.2707214977. The cubic root of 1630485504 is about 1176.9887561134.

The spelling of 1630485504 in words is "one billion, six hundred thirty million, four hundred eighty-five thousand, five hundred four".