48151290 has 64 divisors (see below), whose sum is σ = 127733760. Its totient is φ = 11519040.

The previous prime is 48151289. The next prime is 48151303. The reversal of 48151290 is 9215184.

48151290 = 133² + 134² + ... + 527².

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25147 + ... + 26993.

It is an arithmetic number, because the mean of its divisors is an integer number (1995840).

Almost surely, 2^48151290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48151290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63866880).

48151290 is an abundant number, since it is smaller than the sum of its proper divisors (79582470).

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

48151290 is a wasteful number, since it uses less digits than its factorization.

48151290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 48151290 is about 6939.1130557154. The cubic root of 48151290 is about 363.8055405797.

It can be divided in two parts, 4815 and 1290, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 48151290 in words is "forty-eight million, one hundred fifty-one thousand, two hundred ninety".