46622280 has 32 divisors (see below), whose sum is σ = 139867200. Its totient is φ = 12432576.

The previous prime is 46622267. The next prime is 46622281. The reversal of 46622280 is 8222664.

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 (46622281) 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, 194140 + ... + 194379.

It is an arithmetic number, because the mean of its divisors is an integer number (4370850).

Almost surely, 2^46622280 is an apocalyptic number.

46622280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46622280 is an abundant number, since it is smaller than the sum of its proper divisors (93244920).

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

46622280 is a wasteful number, since it uses less digits than its factorization.

46622280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388533 (or 388529 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 46622280 is about 6828.0509664179. The cubic root of 46622280 is about 359.9132507026.

The spelling of 46622280 in words is "forty-six million, six hundred twenty-two thousand, two hundred eighty".