1080502740 has 240 divisors, whose sum is σ = 3618058752. Its totient is φ = 269305344.

The previous prime is 1080502733. The next prime is 1080502741. The reversal of 1080502740 is 472050801.

1080502740 is a `hidden beast` number, since 10 + 80 + 502 + 74 + 0 = 666.

It is a super-2 number, since 2×1080502740² = 2334972342295015200, 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 (1080502741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1750912 + ... + 1751528.

Almost surely, 2^1080502740 is an apocalyptic number.

1080502740 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 1080502740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1809029376).

1080502740 is an abundant number, since it is smaller than the sum of its proper divisors (2537556012).

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

1080502740 is a wasteful number, since it uses less digits than its factorization.

1080502740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 1080502740 is about 32871.0015058866. The cubic root of 1080502740 is about 1026.1447420707.

The spelling of 1080502740 in words is "one billion, eighty million, five hundred two thousand, seven hundred forty".