46621480 has 96 divisors (see below), whose sum is σ = 115493400. Its totient is φ = 16920576.

The previous prime is 46621453. The next prime is 46621537. The reversal of 46621480 is 8412664.

It can be written as a sum of positive squares in 12 ways, for example, as 30669444 + 15952036 = 5538^2 + 3994^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427666 + ... + 427774.

Almost surely, 2^46621480 is an apocalyptic number.

46621480 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 46621480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57746700).

46621480 is an abundant number, since it is smaller than the sum of its proper divisors (68871920).

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

46621480 is a wasteful number, since it uses less digits than its factorization.

46621480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 46621480 is about 6827.9923842957. The cubic root of 46621480 is about 359.9111920857.

The spelling of 46621480 in words is "forty-six million, six hundred twenty-one thousand, four hundred eighty".