1270630098 has 64 divisors (see below), whose sum is σ = 2970858240. Its totient is φ = 402019200.

The previous prime is 1270630079. The next prime is 1270630169. The reversal of 1270630098 is 8900360721.

1270630098 is a `hidden beast` number, since 12 + 7 + 0 + 630 + 0 + 9 + 8 = 666.

1270630098 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1270630098² = 3229001691886979208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74163 + ... + 89673.

It is an arithmetic number, because the mean of its divisors is an integer number (46419660).

Almost surely, 2^1270630098 is an apocalyptic number.

1270630098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1270630098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1485429120).

1270630098 is an abundant number, since it is smaller than the sum of its proper divisors (1700228142).

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

1270630098 is a wasteful number, since it uses less digits than its factorization.

1270630098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15600 (or 15594 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1270630098 is about 35645.8987542747. The cubic root of 1270630098 is about 1083.1111985943. Note that the first 4 decimals are identical.

The spelling of 1270630098 in words is "one billion, two hundred seventy million, six hundred thirty thousand, ninety-eight".