46272390 has 32 divisors (see below), whose sum is σ = 111234816. Its totient is φ = 12319200.

The previous prime is 46272379. The next prime is 46272403. The reversal of 46272390 is 9327264.

It is a super-2 number, since 2×46272390² = 4282268152624200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31165 + ... + 32615.

It is an arithmetic number, because the mean of its divisors is an integer number (3476088).

Almost surely, 2^46272390 is an apocalyptic number.

46272390 is an abundant number, since it is smaller than the sum of its proper divisors (64962426).

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

46272390 is a wasteful number, since it uses less digits than its factorization.

46272390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 46272390 is about 6802.3812007267. The cubic root of 46272390 is about 359.0106322324.

The spelling of 46272390 in words is "forty-six million, two hundred seventy-two thousand, three hundred ninety".