48451290 has 16 divisors (see below), whose sum is σ = 116283168. Its totient is φ = 12920336.

The previous prime is 48451259. The next prime is 48451307. The reversal of 48451290 is 9215484.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807492 + ... + 807551.

It is an arithmetic number, because the mean of its divisors is an integer number (7267698).

Almost surely, 2^48451290 is an apocalyptic number.

48451290 is an abundant number, since it is smaller than the sum of its proper divisors (67831878).

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

48451290 is a wasteful number, since it uses less digits than its factorization.

48451290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615053.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 48451290 is about 6960.6960858811. The cubic root of 48451290 is about 364.5595236986.

The spelling of 48451290 in words is "forty-eight million, four hundred fifty-one thousand, two hundred ninety".