1048997700 has 108 divisors (see below), whose sum is σ = 3358118400. Its totient is φ = 273769920.

The previous prime is 1048997659. The next prime is 1048997707. The reversal of 1048997700 is 77998401.

1048997700 is a `hidden beast` number, since 10 + 489 + 97 + 70 + 0 = 666.

It is a super-2 number, since 2×1048997700² = 2200792349210580000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048997707) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29901 + ... + 54699.

Almost surely, 2^1048997700 is an apocalyptic number.

1048997700 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 1048997700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1679059200).

1048997700 is an abundant number, since it is smaller than the sum of its proper divisors (2309120700).

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

1048997700 is a wasteful number, since it uses less digits than its factorization.

1048997700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24866 (or 24856 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 1048997700 is about 32388.2339747014. The cubic root of 1048997700 is about 1016.0728462142.

The spelling of 1048997700 in words is "one billion, forty-eight million, nine hundred ninety-seven thousand, seven hundred".