46897830 has 48 divisors (see below), whose sum is σ = 139355424. Its totient is φ = 10719360.

The previous prime is 46897817. The next prime is 46897841. The reversal of 46897830 is 3879864.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 36591 + ... + 37850.

It is an arithmetic number, because the mean of its divisors is an integer number (2903238).

Almost surely, 2^46897830 is an apocalyptic number.

46897830 is an abundant number, since it is smaller than the sum of its proper divisors (92457594).

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

46897830 is a wasteful number, since it uses less digits than its factorization.

46897830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74461 (or 74458 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 46897830 is about 6848.1990333226. The cubic root of 46897830 is about 360.6209191788.

The spelling of 46897830 in words is "forty-six million, eight hundred ninety-seven thousand, eight hundred thirty".