980460240 has 80 divisors (see below), whose sum is σ = 3042513600. Its totient is φ = 261190656.

The previous prime is 980460209. The next prime is 980460253. The reversal of 980460240 is 42064089.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×980460240² = 1922604564441715200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 384891 + ... + 387429.

It is an arithmetic number, because the mean of its divisors is an integer number (38031420).

Almost surely, 2^980460240 is an apocalyptic number.

It is an amenable number.

980460240 is an abundant number, since it is smaller than the sum of its proper divisors (2062053360).

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

980460240 is a wasteful number, since it uses less digits than its factorization.

980460240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4164 (or 4158 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 980460240 is about 31312.3017358993. The cubic root of 980460240 is about 993.4438575977.

It can be divided in two parts, 980460 and 240, that added together give a triangular number (980700 = T₁₄₀₀).

The spelling of 980460240 in words is "nine hundred eighty million, four hundred sixty thousand, two hundred forty".