1117620504 has 320 divisors, whose sum is σ = 4205456640. Its totient is φ = 267805440.

The previous prime is 1117620433. The next prime is 1117620509. The reversal of 1117620504 is 4050267111.

It is a happy number.

It is a super-2 number, since 2×1117620504² = 2498151181922428032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117620509) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 647787 + ... + 649509.

It is an arithmetic number, because the mean of its divisors is an integer number (13142052).

Almost surely, 2^1117620504 is an apocalyptic number.

1117620504 is a gapful number since it is divisible by the number (14) 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 1117620504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2102728320).

1117620504 is an abundant number, since it is smaller than the sum of its proper divisors (3087836136).

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

1117620504 is a wasteful number, since it uses less digits than its factorization.

1117620504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 1759 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1117620504 is about 33430.8316378758. The cubic root of 1117620504 is about 1037.7628513666.

Adding to 1117620504 its reverse (4050267111), we get a palindrome (5167887615).

The spelling of 1117620504 in words is "one billion, one hundred seventeen million, six hundred twenty thousand, five hundred four".