403678060 has 48 divisors (see below), whose sum is σ = 887040000. Its totient is φ = 154021824.

The previous prime is 403678031. The next prime is 403678061. The reversal of 403678060 is 60876304.

It is a super-2 number, since 2×403678060² = 325911952250727200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (403678061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200941 + ... + 202939.

It is an arithmetic number, because the mean of its divisors is an integer number (18480000).

Almost surely, 2^403678060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403678060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443520000).

403678060 is an abundant number, since it is smaller than the sum of its proper divisors (483361940).

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

403678060 is a wasteful number, since it uses less digits than its factorization.

403678060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470 (or 2468 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 403678060 is about 20091.7410893133. The cubic root of 403678060 is about 739.0577610720.

The spelling of 403678060 in words is "four hundred three million, six hundred seventy-eight thousand, sixty".