1078962500 has 288 divisors, whose sum is σ = 3149798400. Its totient is φ = 313200000.

The previous prime is 1078962461. The next prime is 1078962523. The reversal of 1078962500 is 52698701.

It is a sliding number, since 1078962500 = 102400000 + 976562500 and 1/102400000 + 1/976562500 = 0.00000001078962500.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18287471 + ... + 18287529.

It is an arithmetic number, because the mean of its divisors is an integer number (10936800).

Almost surely, 2^1078962500 is an apocalyptic number.

1078962500 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 1078962500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574899200).

1078962500 is an abundant number, since it is smaller than the sum of its proper divisors (2070835900).

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

1078962500 is a wasteful number, since it uses less digits than its factorization.

1078962500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 1078962500 is about 32847.5645976989. The cubic root of 1078962500 is about 1025.6569257017.

The spelling of 1078962500 in words is "one billion, seventy-eight million, nine hundred sixty-two thousand, five hundred".