980445730 has 16 divisors (see below), whose sum is σ = 1925239104. Its totient is φ = 356525680.

The previous prime is 980445727. The next prime is 980445749. The reversal of 980445730 is 37544089.

It is a super-2 number, since 2×980445730² = 1922547658950465800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4456462 + ... + 4456681.

It is an arithmetic number, because the mean of its divisors is an integer number (120327444).

Almost surely, 2^980445730 is an apocalyptic number.

980445730 is a deficient number, since it is larger than the sum of its proper divisors (944793374).

980445730 is a wasteful number, since it uses less digits than its factorization.

980445730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8913161.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 980445730 is about 31312.0700369682. The cubic root of 980445730 is about 993.4389568579.

The spelling of 980445730 in words is "nine hundred eighty million, four hundred forty-five thousand, seven hundred thirty".