70451382 has 32 divisors (see below), whose sum is σ = 147214080. Its totient is φ = 22448160.

The previous prime is 70451377. The next prime is 70451393. The reversal of 70451382 is 28315407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15957 + ... + 19887.

It is an arithmetic number, because the mean of its divisors is an integer number (4600440).

Almost surely, 2^70451382 is an apocalyptic number.

70451382 is an abundant number, since it is smaller than the sum of its proper divisors (76762698).

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

70451382 is a wasteful number, since it uses less digits than its factorization.

70451382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 70451382 is about 8393.5321527948. The cubic root of 70451382 is about 413.0124774668.

Adding to 70451382 its reverse (28315407), we get a palindrome (98766789).

The spelling of 70451382 in words is "seventy million, four hundred fifty-one thousand, three hundred eighty-two".