986542470 has 192 divisors, whose sum is σ = 2881085760. Its totient is φ = 239376384.

The previous prime is 986542463. The next prime is 986542493. The reversal of 986542470 is 74245689.

986542470 = T₇₂₈₄ + T₇₂₈₅ + ... + T₇₃₂₀.

It is a happy number.

It is a super-2 number, since 2×986542470² = 1946532090227401800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6283632 + ... + 6283788.

It is an arithmetic number, because the mean of its divisors is an integer number (15005655).

Almost surely, 2^986542470 is an apocalyptic number.

986542470 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 986542470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440542880).

986542470 is an abundant number, since it is smaller than the sum of its proper divisors (1894543290).

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

986542470 is a wasteful number, since it uses less digits than its factorization.

986542470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 986542470 is about 31409.2736305697. The cubic root of 986542470 is about 995.4938820669.

It can be divided in two parts, 98654 and 2470, that added together give a square (101124 = 318²).

The spelling of 986542470 in words is "nine hundred eighty-six million, five hundred forty-two thousand, four hundred seventy".