1486620870 has 128 divisors (see below), whose sum is σ = 4271947776. Its totient is φ = 323723136.

The previous prime is 1486620859. The next prime is 1486620887. The reversal of 1486620870 is 780266841.

It is a super-2 number, since 2×1486620870² = 4420083222239113800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1675567 + ... + 1676453.

It is an arithmetic number, because the mean of its divisors is an integer number (33374592).

Almost surely, 2^1486620870 is an apocalyptic number.

1486620870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1486620870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2135973888).

1486620870 is an abundant number, since it is smaller than the sum of its proper divisors (2785326906).

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

1486620870 is a wasteful number, since it uses less digits than its factorization.

1486620870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 1486620870 is about 38556.7227601102. The cubic root of 1486620870 is about 1141.3006776373.

The spelling of 1486620870 in words is "one billion, four hundred eighty-six million, six hundred twenty thousand, eight hundred seventy".