1562634480 has 160 divisors (see below), whose sum is σ = 5562858240. Its totient is φ = 358871040.

The previous prime is 1562634473. The next prime is 1562634481. The reversal of 1562634480 is 844362651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1562634481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34584 + ... + 65736.

It is an arithmetic number, because the mean of its divisors is an integer number (34767864).

Almost surely, 2^1562634480 is an apocalyptic number.

1562634480 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 1562634480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2781429120).

1562634480 is an abundant number, since it is smaller than the sum of its proper divisors (4000223760).

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

1562634480 is a wasteful number, since it uses less digits than its factorization.

1562634480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31199 (or 31193 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 1562634480 is about 39530.1717679041. The cubic root of 1562634480 is about 1160.4304981610.

The spelling of 1562634480 in words is "one billion, five hundred sixty-two million, six hundred thirty-four thousand, four hundred eighty".