1634272480 has 48 divisors (see below), whose sum is σ = 3864127680. Its totient is φ = 653174272.

The previous prime is 1634272463. The next prime is 1634272481. The reversal of 1634272480 is 842724361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1634272481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234486 + ... + 241354.

It is an arithmetic number, because the mean of its divisors is an integer number (80502660).

Almost surely, 2^1634272480 is an apocalyptic number.

1634272480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1634272480 is an abundant number, since it is smaller than the sum of its proper divisors (2229855200).

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

1634272480 is a wasteful number, since it uses less digits than its factorization.

1634272480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8371 (or 8363 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 1634272480 is about 40426.1361003003. The cubic root of 1634272480 is about 1177.8992787381.

The spelling of 1634272480 in words is "one billion, six hundred thirty-four million, two hundred seventy-two thousand, four hundred eighty".