407732130 has 96 divisors (see below), whose sum is σ = 1184025024. Its totient is φ = 100357056.

The previous prime is 407732111. The next prime is 407732147. The reversal of 407732130 is 31237704.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 407732094 and 407732103.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25137 + ... + 38043.

It is an arithmetic number, because the mean of its divisors is an integer number (12333594).

Almost surely, 2^407732130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 407732130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592012512).

407732130 is an abundant number, since it is smaller than the sum of its proper divisors (776292894).

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

407732130 is a wasteful number, since it uses less digits than its factorization.

407732130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12942 (or 12930 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 407732130 is about 20192.3780174600. The cubic root of 407732130 is about 741.5236018009.

Adding to 407732130 its reverse (31237704), we get a palindrome (438969834).

The spelling of 407732130 in words is "four hundred seven million, seven hundred thirty-two thousand, one hundred thirty".