980158464 has 144 divisors (see below), whose sum is σ = 2902159260. Its totient is φ = 318504960.

The previous prime is 980158463. The next prime is 980158471. The reversal of 980158464 is 464851089.

980158464 is a `hidden beast` number, since 9 + 8 + 0 + 1 + 584 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 973440000 + 6718464 = 31200^2 + 2592^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×980158464² = 1921421229101678592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (980158463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 755064 + ... + 756360.

Almost surely, 2^980158464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980158464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451079630).

980158464 is an abundant number, since it is smaller than the sum of its proper divisors (1922000796).

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

980158464 is a wasteful number, since it uses less digits than its factorization.

980158464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 980158464 is about 31307.4825560919. The cubic root of 980158464 is about 993.3419230623.

It can be divided in two parts, 9801 and 58464, that added together give a triangular number (68265 = T₃₆₉).

The spelling of 980158464 in words is "nine hundred eighty million, one hundred fifty-eight thousand, four hundred sixty-four".