46218480 has 320 divisors, whose sum is σ = 185988096. Its totient is φ = 9216000.

The previous prime is 46218449. The next prime is 46218493. The reversal of 46218480 is 8481264.

It is a super-2 number, since 2×46218480² = 4272295787020800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 757650 + ... + 757710.

Almost surely, 2^46218480 is an apocalyptic number.

46218480 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 46218480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92994048).

46218480 is an abundant number, since it is smaller than the sum of its proper divisors (139769616).

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

46218480 is a wasteful number, since it uses less digits than its factorization.

46218480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 46218480 is about 6798.4174629100. The cubic root of 46218480 is about 358.8711553628.

It can be divided in two parts, 462184 and 80, that added together give a palindrome (462264).

The spelling of 46218480 in words is "forty-six million, two hundred eighteen thousand, four hundred eighty".