46621630 has 32 divisors (see below), whose sum is σ = 96370560. Its totient is φ = 16060320.

The previous prime is 46621567. The next prime is 46621637. The reversal of 46621630 is 3612664.

46621630 = 254² + 255² + ... + 538².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46621637) 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, 9064 + ... + 13243.

It is an arithmetic number, because the mean of its divisors is an integer number (3011580).

Almost surely, 2^46621630 is an apocalyptic number.

46621630 is an abundant number, since it is smaller than the sum of its proper divisors (49748930).

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

46621630 is a wasteful number, since it uses less digits than its factorization.

46621630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22344.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 46621630 is about 6828.0033684819. The cubic root of 46621630 is about 359.9115780781.

The spelling of 46621630 in words is "forty-six million, six hundred twenty-one thousand, six hundred thirty".