1116490620 has 96 divisors (see below), whose sum is σ = 3623187456. Its totient is φ = 251596800.

The previous prime is 1116490607. The next prime is 1116490621. The reversal of 1116490620 is 260946111.

It is a happy number.

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 (1116490621) 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, 11100 + ... + 48540.

It is an arithmetic number, because the mean of its divisors is an integer number (37741536).

Almost surely, 2^1116490620 is an apocalyptic number.

1116490620 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 1116490620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1811593728).

1116490620 is an abundant number, since it is smaller than the sum of its proper divisors (2506696836).

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

1116490620 is a wasteful number, since it uses less digits than its factorization.

1116490620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37531 (or 37529 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1116490620 is about 33413.9285328738. The cubic root of 1116490620 is about 1037.4130167556.

The spelling of 1116490620 in words is "one billion, one hundred sixteen million, four hundred ninety thousand, six hundred twenty".