1634475000 has 384 divisors, whose sum is σ = 5699635200. Its totient is φ = 388800000.

The previous prime is 1634474993. The next prime is 1634475001. The reversal of 1634475000 is 5744361.

1634475000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1634475001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44174982 + ... + 44175018.

It is an arithmetic number, because the mean of its divisors is an integer number (14842800).

Almost surely, 2^1634475000 is an apocalyptic number.

1634475000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1634475000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2849817600).

1634475000 is an abundant number, since it is smaller than the sum of its proper divisors (4065160200).

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

1634475000 is a wasteful number, since it uses less digits than its factorization.

1634475000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1634475000 is about 40428.6408379010. The cubic root of 1634475000 is about 1177.9479320506.

The spelling of 1634475000 in words is "one billion, six hundred thirty-four million, four hundred seventy-five thousand".