402413480 has 192 divisors, whose sum is σ = 1122854400. Its totient is φ = 129185280.

The previous prime is 402413461. The next prime is 402413513. The reversal of 402413480 is 84314204.

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, 2248031 + ... + 2248209.

It is an arithmetic number, because the mean of its divisors is an integer number (5848200).

Almost surely, 2^402413480 is an apocalyptic number.

402413480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402413480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561427200).

402413480 is an abundant number, since it is smaller than the sum of its proper divisors (720440920).

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

402413480 is a wasteful number, since it uses less digits than its factorization.

402413480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 402413480 is about 20060.2462597048. The cubic root of 402413480 is about 738.2852186435.

Adding to 402413480 its reverse (84314204), we get a palindrome (486727684).

The spelling of 402413480 in words is "four hundred two million, four hundred thirteen thousand, four hundred eighty".