46457220 has 48 divisors (see below), whose sum is σ = 134281728. Its totient is φ = 11988480.

The previous prime is 46457219. The next prime is 46457227. The reversal of 46457220 is 2275464.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (46457227) 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, 10629 + ... + 14348.

It is an arithmetic number, because the mean of its divisors is an integer number (2797536).

Almost surely, 2^46457220 is an apocalyptic number.

It is an amenable number.

46457220 is an abundant number, since it is smaller than the sum of its proper divisors (87824508).

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

46457220 is a wasteful number, since it uses less digits than its factorization.

46457220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25020 (or 25018 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 46457220 is about 6815.9533449107. The cubic root of 46457220 is about 359.4880067545.

The spelling of 46457220 in words is "forty-six million, four hundred fifty-seven thousand, two hundred twenty".