46661628 has 24 divisors (see below), whose sum is σ = 117252688. Its totient is φ = 14357376.

The previous prime is 46661627. The next prime is 46661639. The reversal of 46661628 is 82616664.

It is a super-2 number, since 2×46661628² = 4354615055220768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46661621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149401 + ... + 149712.

Almost surely, 2^46661628 is an apocalyptic number.

It is an amenable number.

46661628 is an abundant number, since it is smaller than the sum of its proper divisors (70591060).

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

46661628 is a wasteful number, since it uses less digits than its factorization.

46661628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299133 (or 299131 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 46661628 is about 6830.9317080469. The cubic root of 46661628 is about 360.0144747266.

The spelling of 46661628 in words is "forty-six million, six hundred sixty-one thousand, six hundred twenty-eight".