986972430 has 16 divisors (see below), whose sum is σ = 2368733904. Its totient is φ = 263192640.

The previous prime is 986972429. The next prime is 986972431. The reversal of 986972430 is 34279689.

It is an interprime number because it is at equal distance from previous prime (986972429) and next prime (986972431).

It is a super-2 number, since 2×986972430² = 1948229155160209800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 986972430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986972431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16449511 + ... + 16449570.

It is an arithmetic number, because the mean of its divisors is an integer number (148045869).

Almost surely, 2^986972430 is an apocalyptic number.

986972430 is an abundant number, since it is smaller than the sum of its proper divisors (1381761474).

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

986972430 is a wasteful number, since it uses less digits than its factorization.

986972430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32899091.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 986972430 is about 31416.1173603614. The cubic root of 986972430 is about 995.6384814790.

The spelling of 986972430 in words is "nine hundred eighty-six million, nine hundred seventy-two thousand, four hundred thirty".