36479970 has 80 divisors (see below), whose sum is σ = 101538360. Its totient is φ = 9386496.

The previous prime is 36479957. The next prime is 36479983. The reversal of 36479970 is 7997463.

It is an interprime number because it is at equal distance from previous prime (36479957) and next prime (36479983).

It can be written as a sum of positive squares in 4 ways, for example, as 21986721 + 14493249 = 4689^2 + 3807^2 .

It is a super-2 number, since 2×36479970² = 2661576422401800, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22714 + ... + 24266.

Almost surely, 2^36479970 is an apocalyptic number.

36479970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36479970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50769180).

36479970 is an abundant number, since it is smaller than the sum of its proper divisors (65058390).

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

36479970 is a wasteful number, since it uses less digits than its factorization.

36479970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 36479970 is about 6039.8650647179. The cubic root of 36479970 is about 331.6536827601.

The spelling of 36479970 in words is "thirty-six million, four hundred seventy-nine thousand, nine hundred seventy".