1234528080 has 80 divisors (see below), whose sum is σ = 3846610944. Its totient is φ = 327523840.

The previous prime is 1234528063. The next prime is 1234528103. The reversal of 1234528080 is 808254321.

It is a tau number, because it is divible by the number of its divisors (80).

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, 34225 + ... + 60335.

Almost surely, 2^1234528080 is an apocalyptic number.

1234528080 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 1234528080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1923305472).

1234528080 is an abundant number, since it is smaller than the sum of its proper divisors (2612082864).

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

1234528080 is a wasteful number, since it uses less digits than its factorization.

1234528080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26324 (or 26318 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 1234528080 is about 35135.8517756436. The cubic root of 1234528080 is about 1072.7544486774.

The spelling of 1234528080 in words is "one billion, two hundred thirty-four million, five hundred twenty-eight thousand, eighty".